489659830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{234287}}^1$

素因数の和:234324

約数の個数: 32

約数和(自身を含む): 1012124160

約数和(自身を除く): 522464330

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 234287, 468574, 1171435, 2342870, 2577157, 4451453, 5154314, 8902906, 12885785, 22257265, 25771570, 44514530, 48965983, 97931966, 244829915, 489659830]

約数ペア:

[(1, 489659830), (2, 244829915), (5, 97931966), (10, 48965983), (11, 44514530), (19, 25771570), (22, 22257265), (38, 12885785), (55, 8902906), (95, 5154314), (110, 4451453), (190, 2577157), (209, 2342870), (418, 1171435), (1045, 468574), (2090, 234287)]