82860710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4001}}^1$

素因数の和:4136

約数の個数: 32

約数和(自身を含む): 158479200

約数和(自身を除く): 75618490

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4001, 4142, 8002, 10355, 20005, 20710, 40010, 76019, 152038, 380095, 436109, 760190, 872218, 2180545, 4361090, 8286071, 16572142, 41430355, 82860710]

約数ペア:

[(1, 82860710), (2, 41430355), (5, 16572142), (10, 8286071), (19, 4361090), (38, 2180545), (95, 872218), (109, 760190), (190, 436109), (218, 380095), (545, 152038), (1090, 76019), (2071, 40010), (4001, 20710), (4142, 20005), (8002, 10355)]