23730220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 51746688

約数和(自身を除く): 28016468

約数列:

[1, 2, 4, 5, 10, 20, 53, 61, 106, 122, 212, 244, 265, 305, 367, 530, 610, 734, 1060, 1220, 1468, 1835, 3233, 3670, 6466, 7340, 12932, 16165, 19451, 22387, 32330, 38902, 44774, 64660, 77804, 89548, 97255, 111935, 194510, 223870, 389020, 447740, 1186511, 2373022, 4746044, 5932555, 11865110, 23730220]

約数ペア:

[(1, 23730220), (2, 11865110), (4, 5932555), (5, 4746044), (10, 2373022), (20, 1186511), (53, 447740), (61, 389020), (106, 223870), (122, 194510), (212, 111935), (244, 97255), (265, 89548), (305, 77804), (367, 64660), (530, 44774), (610, 38902), (734, 32330), (1060, 22387), (1220, 19451), (1468, 16165), (1835, 12932), (3233, 7340), (3670, 6466)]