23698420

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 51528960

約数和(自身を除く): 27830540

約数列:

[1, 2, 4, 5, 10, 20, 53, 79, 106, 158, 212, 265, 283, 316, 395, 530, 566, 790, 1060, 1132, 1415, 1580, 2830, 4187, 5660, 8374, 14999, 16748, 20935, 22357, 29998, 41870, 44714, 59996, 74995, 83740, 89428, 111785, 149990, 223570, 299980, 447140, 1184921, 2369842, 4739684, 5924605, 11849210, 23698420]

約数ペア:

[(1, 23698420), (2, 11849210), (4, 5924605), (5, 4739684), (10, 2369842), (20, 1184921), (53, 447140), (79, 299980), (106, 223570), (158, 149990), (212, 111785), (265, 89428), (283, 83740), (316, 74995), (395, 59996), (530, 44714), (566, 41870), (790, 29998), (1060, 22357), (1132, 20935), (1415, 16748), (1580, 14999), (2830, 8374), (4187, 5660)]