56862980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 122658816

約数和(自身を除く): 65795836

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 127, 244, 254, 305, 367, 508, 610, 635, 734, 1220, 1270, 1468, 1835, 2540, 3670, 7340, 7747, 15494, 22387, 30988, 38735, 44774, 46609, 77470, 89548, 93218, 111935, 154940, 186436, 223870, 233045, 447740, 466090, 932180, 2843149, 5686298, 11372596, 14215745, 28431490, 56862980]

約数ペア:

[(1, 56862980), (2, 28431490), (4, 14215745), (5, 11372596), (10, 5686298), (20, 2843149), (61, 932180), (122, 466090), (127, 447740), (244, 233045), (254, 223870), (305, 186436), (367, 154940), (508, 111935), (610, 93218), (635, 89548), (734, 77470), (1220, 46609), (1270, 44774), (1468, 38735), (1835, 30988), (2540, 22387), (3670, 15494), (7340, 7747)]