339603910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{2521}}^1$

素因数の和:3256

約数の個数: 32

約数和(自身を含む): 644623200

約数和(自身を除く): 305019290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 709, 1418, 2521, 3545, 5042, 7090, 12605, 13471, 25210, 26942, 47899, 67355, 95798, 134710, 239495, 478990, 1787389, 3574778, 8936945, 17873890, 33960391, 67920782, 169801955, 339603910]

約数ペア:

[(1, 339603910), (2, 169801955), (5, 67920782), (10, 33960391), (19, 17873890), (38, 8936945), (95, 3574778), (190, 1787389), (709, 478990), (1418, 239495), (2521, 134710), (3545, 95798), (5042, 67355), (7090, 47899), (12605, 26942), (13471, 25210)]