71980450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{46439}}^1$

素因数の和:46482

約数の個数: 24

約数和(自身を含む): 138205440

約数和(自身を除く): 66224990

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 46439, 92878, 232195, 464390, 1160975, 1439609, 2321950, 2879218, 7198045, 14396090, 35990225, 71980450]

約数ペア:

[(1, 71980450), (2, 35990225), (5, 14396090), (10, 7198045), (25, 2879218), (31, 2321950), (50, 1439609), (62, 1160975), (155, 464390), (310, 232195), (775, 92878), (1550, 46439)]