304279940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{4637}}^1$

素因数の和:4856

約数の個数: 48

約数和(自身を含む): 680227632

約数和(自身を除く): 375947692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 772, 965, 1930, 3281, 3860, 4637, 6562, 9274, 13124, 16405, 18548, 23185, 32810, 46370, 65620, 78829, 92740, 157658, 315316, 394145, 788290, 894941, 1576580, 1789882, 3579764, 4474705, 8949410, 15213997, 17898820, 30427994, 60855988, 76069985, 152139970, 304279940]

約数ペア:

[(1, 304279940), (2, 152139970), (4, 76069985), (5, 60855988), (10, 30427994), (17, 17898820), (20, 15213997), (34, 8949410), (68, 4474705), (85, 3579764), (170, 1789882), (193, 1576580), (340, 894941), (386, 788290), (772, 394145), (965, 315316), (1930, 157658), (3281, 92740), (3860, 78829), (4637, 65620), (6562, 46370), (9274, 32810), (13124, 23185), (16405, 18548)]