22739960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29921}}^1$

素因数の和:29951

約数の個数: 32

約数和(自身を含む): 53859600

約数和(自身を除く): 31119640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 29921, 59842, 119684, 149605, 239368, 299210, 568499, 598420, 1136998, 1196840, 2273996, 2842495, 4547992, 5684990, 11369980, 22739960]

約数ペア:

[(1, 22739960), (2, 11369980), (4, 5684990), (5, 4547992), (8, 2842495), (10, 2273996), (19, 1196840), (20, 1136998), (38, 598420), (40, 568499), (76, 299210), (95, 239368), (152, 149605), (190, 119684), (380, 59842), (760, 29921)]