117289580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 252650496

約数和(自身を除く): 135360916

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 127, 244, 254, 305, 508, 610, 635, 757, 1220, 1270, 1514, 2540, 3028, 3785, 7570, 7747, 15140, 15494, 30988, 38735, 46177, 77470, 92354, 96139, 154940, 184708, 192278, 230885, 384556, 461770, 480695, 923540, 961390, 1922780, 5864479, 11728958, 23457916, 29322395, 58644790, 117289580]

約数ペア:

[(1, 117289580), (2, 58644790), (4, 29322395), (5, 23457916), (10, 11728958), (20, 5864479), (61, 1922780), (122, 961390), (127, 923540), (244, 480695), (254, 461770), (305, 384556), (508, 230885), (610, 192278), (635, 184708), (757, 154940), (1220, 96139), (1270, 92354), (1514, 77470), (2540, 46177), (3028, 38735), (3785, 30988), (7570, 15494), (7747, 15140)]