668282630

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{12517}}^1$

素因数の和:12824

約数の個数: 32

約数和(自身を含む): 1270827360

約数和(自身を除く): 602544730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 281, 562, 1405, 2810, 5339, 10678, 12517, 25034, 26695, 53390, 62585, 125170, 237823, 475646, 1189115, 2378230, 3517277, 7034554, 17586385, 35172770, 66828263, 133656526, 334141315, 668282630]

約数ペア:

[(1, 668282630), (2, 334141315), (5, 133656526), (10, 66828263), (19, 35172770), (38, 17586385), (95, 7034554), (190, 3517277), (281, 2378230), (562, 1189115), (1405, 475646), (2810, 237823), (5339, 125170), (10678, 62585), (12517, 53390), (25034, 26695)]