15703669820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{919}}^1\times {\mathrm{4337}}^1$

素因数の和:5462

約数の個数: 48

約数和(自身を含む): 33188823360

約数和(自身を除く): 17485153540

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 919, 985, 1838, 1970, 3676, 3940, 4337, 4595, 8674, 9190, 17348, 18380, 21685, 43370, 86740, 181043, 362086, 724172, 854389, 905215, 1708778, 1810430, 3417556, 3620860, 3985703, 4271945, 7971406, 8543890, 15942812, 17087780, 19928515, 39857030, 79714060, 785183491, 1570366982, 3140733964, 3925917455, 7851834910, 15703669820]

約数ペア:

[(1, 15703669820), (2, 7851834910), (4, 3925917455), (5, 3140733964), (10, 1570366982), (20, 785183491), (197, 79714060), (394, 39857030), (788, 19928515), (919, 17087780), (985, 15942812), (1838, 8543890), (1970, 7971406), (3676, 4271945), (3940, 3985703), (4337, 3620860), (4595, 3417556), (8674, 1810430), (9190, 1708778), (17348, 905215), (18380, 854389), (21685, 724172), (43370, 362086), (86740, 181043)]