49033660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 113445360

約数和(自身を除く): 64411700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 163, 169, 178, 260, 326, 338, 356, 445, 652, 676, 815, 845, 890, 1157, 1630, 1690, 1780, 2119, 2314, 3260, 3380, 4238, 4628, 5785, 8476, 10595, 11570, 14507, 15041, 21190, 23140, 27547, 29014, 30082, 42380, 55094, 58028, 60164, 72535, 75205, 110188, 137735, 145070, 150410, 188591, 275470, 290140, 300820, 377182, 550940, 754364, 942955, 1885910, 2451683, 3771820, 4903366, 9806732, 12258415, 24516830, 49033660]

約数ペア:

[(1, 49033660), (2, 24516830), (4, 12258415), (5, 9806732), (10, 4903366), (13, 3771820), (20, 2451683), (26, 1885910), (52, 942955), (65, 754364), (89, 550940), (130, 377182), (163, 300820), (169, 290140), (178, 275470), (260, 188591), (326, 150410), (338, 145070), (356, 137735), (445, 110188), (652, 75205), (676, 72535), (815, 60164), (845, 58028), (890, 55094), (1157, 42380), (1630, 30082), (1690, 29014), (1780, 27547), (2119, 23140), (2314, 21190), (3260, 15041), (3380, 14507), (4238, 11570), (4628, 10595), (5785, 8476)]