2021617100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:412

約数の個数: 144

約数和(自身を含む): 4799172000

約数和(自身を除く): 2777554900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 149, 185, 190, 193, 298, 370, 380, 386, 475, 596, 703, 740, 745, 772, 925, 950, 965, 1406, 1490, 1850, 1900, 1930, 2812, 2831, 2980, 3515, 3667, 3700, 3725, 3860, 4825, 5513, 5662, 7030, 7141, 7334, 7450, 9650, 11026, 11324, 14060, 14155, 14282, 14668, 14900, 17575, 18335, 19300, 22052, 27565, 28310, 28564, 28757, 35150, 35705, 36670, 55130, 56620, 57514, 70300, 70775, 71410, 73340, 91675, 104747, 110260, 115028, 135679, 137825, 141550, 142820, 143785, 178525, 183350, 209494, 271358, 275650, 283100, 287570, 357050, 366700, 418988, 523735, 542716, 546383, 551300, 575140, 678395, 714100, 718925, 1047470, 1064009, 1092766, 1356790, 1437850, 2094940, 2128018, 2185532, 2618675, 2713580, 2731915, 2875700, 3391975, 4256036, 5237350, 5320045, 5463830, 6783950, 10474700, 10640090, 10927660, 13567900, 13659575, 20216171, 21280180, 26600225, 27319150, 40432342, 53200450, 54638300, 80864684, 101080855, 106400900, 202161710, 404323420, 505404275, 1010808550, 2021617100]

約数ペア:

[(1, 2021617100), (2, 1010808550), (4, 505404275), (5, 404323420), (10, 202161710), (19, 106400900), (20, 101080855), (25, 80864684), (37, 54638300), (38, 53200450), (50, 40432342), (74, 27319150), (76, 26600225), (95, 21280180), (100, 20216171), (148, 13659575), (149, 13567900), (185, 10927660), (190, 10640090), (193, 10474700), (298, 6783950), (370, 5463830), (380, 5320045), (386, 5237350), (475, 4256036), (596, 3391975), (703, 2875700), (740, 2731915), (745, 2713580), (772, 2618675), (925, 2185532), (950, 2128018), (965, 2094940), (1406, 1437850), (1490, 1356790), (1850, 1092766), (1900, 1064009), (1930, 1047470), (2812, 718925), (2831, 714100), (2980, 678395), (3515, 575140), (3667, 551300), (3700, 546383), (3725, 542716), (3860, 523735), (4825, 418988), (5513, 366700), (5662, 357050), (7030, 287570), (7141, 283100), (7334, 275650), (7450, 271358), (9650, 209494), (11026, 183350), (11324, 178525), (14060, 143785), (14155, 142820), (14282, 141550), (14668, 137825), (14900, 135679), (17575, 115028), (18335, 110260), (19300, 104747), (22052, 91675), (27565, 73340), (28310, 71410), (28564, 70775), (28757, 70300), (35150, 57514), (35705, 56620), (36670, 55130)]