2526778840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1523}}^1$

素因数の和:1649

約数の個数: 128

約数和(自身を含む): 6254496000

約数和(自身を除く): 3727717160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 37, 38, 40, 59, 74, 76, 95, 118, 148, 152, 185, 190, 236, 295, 296, 370, 380, 472, 590, 703, 740, 760, 1121, 1180, 1406, 1480, 1523, 2183, 2242, 2360, 2812, 3046, 3515, 4366, 4484, 5605, 5624, 6092, 7030, 7615, 8732, 8968, 10915, 11210, 12184, 14060, 15230, 17464, 21830, 22420, 28120, 28937, 30460, 41477, 43660, 44840, 56351, 57874, 60920, 82954, 87320, 89857, 112702, 115748, 144685, 165908, 179714, 207385, 225404, 231496, 281755, 289370, 331816, 359428, 414770, 449285, 450808, 563510, 578740, 718856, 829540, 898570, 1070669, 1127020, 1157480, 1659080, 1707283, 1797140, 2141338, 2254040, 3324709, 3414566, 3594280, 4282676, 5353345, 6649418, 6829132, 8536415, 8565352, 10706690, 13298836, 13658264, 16623545, 17072830, 21413380, 26597672, 33247090, 34145660, 42826760, 63169471, 66494180, 68291320, 126338942, 132988360, 252677884, 315847355, 505355768, 631694710, 1263389420, 2526778840]

約数ペア:

[(1, 2526778840), (2, 1263389420), (4, 631694710), (5, 505355768), (8, 315847355), (10, 252677884), (19, 132988360), (20, 126338942), (37, 68291320), (38, 66494180), (40, 63169471), (59, 42826760), (74, 34145660), (76, 33247090), (95, 26597672), (118, 21413380), (148, 17072830), (152, 16623545), (185, 13658264), (190, 13298836), (236, 10706690), (295, 8565352), (296, 8536415), (370, 6829132), (380, 6649418), (472, 5353345), (590, 4282676), (703, 3594280), (740, 3414566), (760, 3324709), (1121, 2254040), (1180, 2141338), (1406, 1797140), (1480, 1707283), (1523, 1659080), (2183, 1157480), (2242, 1127020), (2360, 1070669), (2812, 898570), (3046, 829540), (3515, 718856), (4366, 578740), (4484, 563510), (5605, 450808), (5624, 449285), (6092, 414770), (7030, 359428), (7615, 331816), (8732, 289370), (8968, 281755), (10915, 231496), (11210, 225404), (12184, 207385), (14060, 179714), (15230, 165908), (17464, 144685), (21830, 115748), (22420, 112702), (28120, 89857), (28937, 87320), (30460, 82954), (41477, 60920), (43660, 57874), (44840, 56351)]