31425130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12421}}^1$

素因数の和:12462

約数の個数: 32

約数和(自身を含む): 64395648

約数和(自身を除く): 32970518

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 12421, 24842, 62105, 124210, 136631, 273262, 285683, 571366, 683155, 1366310, 1428415, 2856830, 3142513, 6285026, 15712565, 31425130]

約数ペア:

[(1, 31425130), (2, 15712565), (5, 6285026), (10, 3142513), (11, 2856830), (22, 1428415), (23, 1366310), (46, 683155), (55, 571366), (110, 285683), (115, 273262), (230, 136631), (253, 124210), (506, 62105), (1265, 24842), (2530, 12421)]