31118770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7121}}^1$

素因数の和:7170

約数の個数: 32

約数和(自身を含む): 61534080

約数和(自身を除く): 30415310

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 7121, 14242, 35605, 71210, 135299, 163783, 270598, 327566, 676495, 818915, 1352990, 1637830, 3111877, 6223754, 15559385, 31118770]

約数ペア:

[(1, 31118770), (2, 15559385), (5, 6223754), (10, 3111877), (19, 1637830), (23, 1352990), (38, 818915), (46, 676495), (95, 327566), (115, 270598), (190, 163783), (230, 135299), (437, 71210), (874, 35605), (2185, 14242), (4370, 7121)]