7710580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 9586700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 197, 206, 380, 394, 412, 515, 788, 985, 1030, 1957, 1970, 2060, 3743, 3914, 3940, 7486, 7828, 9785, 14972, 18715, 19570, 20291, 37430, 39140, 40582, 74860, 81164, 101455, 202910, 385529, 405820, 771058, 1542116, 1927645, 3855290, 7710580]

約数ペア:

[(1, 7710580), (2, 3855290), (4, 1927645), (5, 1542116), (10, 771058), (19, 405820), (20, 385529), (38, 202910), (76, 101455), (95, 81164), (103, 74860), (190, 40582), (197, 39140), (206, 37430), (380, 20291), (394, 19570), (412, 18715), (515, 14972), (788, 9785), (985, 7828), (1030, 7486), (1957, 3940), (1970, 3914), (2060, 3743)]