250000130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{9739}}^1$

素因数の和:9914

約数の個数: 32

約数和(自身を含む): 479675520

約数和(自身を除く): 229675390

約数列:

[1, 2, 5, 10, 17, 34, 85, 151, 170, 302, 755, 1510, 2567, 5134, 9739, 12835, 19478, 25670, 48695, 97390, 165563, 331126, 827815, 1470589, 1655630, 2941178, 7352945, 14705890, 25000013, 50000026, 125000065, 250000130]

約数ペア:

[(1, 250000130), (2, 125000065), (5, 50000026), (10, 25000013), (17, 14705890), (34, 7352945), (85, 2941178), (151, 1655630), (170, 1470589), (302, 827815), (755, 331126), (1510, 165563), (2567, 97390), (5134, 48695), (9739, 25670), (12835, 19478)]