49475660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 115824240

約数和(自身を除く): 66348580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 139, 148, 185, 260, 278, 370, 481, 556, 695, 740, 962, 1369, 1390, 1807, 1924, 2405, 2738, 2780, 3614, 4810, 5143, 5476, 6845, 7228, 9035, 9620, 10286, 13690, 17797, 18070, 20572, 25715, 27380, 35594, 36140, 51430, 66859, 71188, 88985, 102860, 133718, 177970, 190291, 267436, 334295, 355940, 380582, 668590, 761164, 951455, 1337180, 1902910, 2473783, 3805820, 4947566, 9895132, 12368915, 24737830, 49475660]

約数ペア:

[(1, 49475660), (2, 24737830), (4, 12368915), (5, 9895132), (10, 4947566), (13, 3805820), (20, 2473783), (26, 1902910), (37, 1337180), (52, 951455), (65, 761164), (74, 668590), (130, 380582), (139, 355940), (148, 334295), (185, 267436), (260, 190291), (278, 177970), (370, 133718), (481, 102860), (556, 88985), (695, 71188), (740, 66859), (962, 51430), (1369, 36140), (1390, 35594), (1807, 27380), (1924, 25715), (2405, 20572), (2738, 18070), (2780, 17797), (3614, 13690), (4810, 10286), (5143, 9620), (5476, 9035), (6845, 7228)]