15929124940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1\times {\mathrm{9491}}^1$

素因数の和:12238

約数の個数: 48

約数和(自身を含む): 34546627584

約数和(自身を除く): 18617502644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2707, 5414, 9491, 10828, 13535, 18982, 27070, 37964, 47455, 54140, 83917, 94910, 167834, 189820, 294221, 335668, 419585, 588442, 839170, 1176884, 1471105, 1678340, 2942210, 5884420, 25692137, 51384274, 102768548, 128460685, 256921370, 513842740, 796456247, 1592912494, 3185824988, 3982281235, 7964562470, 15929124940]

約数ペア:

[(1, 15929124940), (2, 7964562470), (4, 3982281235), (5, 3185824988), (10, 1592912494), (20, 796456247), (31, 513842740), (62, 256921370), (124, 128460685), (155, 102768548), (310, 51384274), (620, 25692137), (2707, 5884420), (5414, 2942210), (9491, 1678340), (10828, 1471105), (13535, 1176884), (18982, 839170), (27070, 588442), (37964, 419585), (47455, 335668), (54140, 294221), (83917, 189820), (94910, 167834)]