39973699580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{507667}}^1$

素因数の和:507834

約数の個数: 48

約数和(自身を含む): 87335141376

約数和(自身を除く): 47361441796

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 2540, 3937, 7874, 15748, 19685, 39370, 78740, 507667, 1015334, 2030668, 2538335, 5076670, 10153340, 15737677, 31475354, 62950708, 64473709, 78688385, 128947418, 157376770, 257894836, 314753540, 322368545, 644737090, 1289474180, 1998684979, 3997369958, 7994739916, 9993424895, 19986849790, 39973699580]

約数ペア:

[(1, 39973699580), (2, 19986849790), (4, 9993424895), (5, 7994739916), (10, 3997369958), (20, 1998684979), (31, 1289474180), (62, 644737090), (124, 322368545), (127, 314753540), (155, 257894836), (254, 157376770), (310, 128947418), (508, 78688385), (620, 64473709), (635, 62950708), (1270, 31475354), (2540, 15737677), (3937, 10153340), (7874, 5076670), (15748, 2538335), (19685, 2030668), (39370, 1015334), (78740, 507667)]