155052890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1373}}^1$

素因数の和:1894

約数の個数: 32

約数和(自身を含む): 292035456

約数和(自身を除く): 136982566

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 491, 982, 1373, 2455, 2746, 4910, 6865, 11293, 13730, 22586, 31579, 56465, 63158, 112930, 157895, 315790, 674143, 1348286, 3370715, 6741430, 15505289, 31010578, 77526445, 155052890]

約数ペア:

[(1, 155052890), (2, 77526445), (5, 31010578), (10, 15505289), (23, 6741430), (46, 3370715), (115, 1348286), (230, 674143), (491, 315790), (982, 157895), (1373, 112930), (2455, 63158), (2746, 56465), (4910, 31579), (6865, 22586), (11293, 13730)]