31110410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2342

約数の個数: 32

約数和(自身を含む): 59780160

約数和(自身を除く): 28669750

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2243, 2774, 4486, 6935, 11215, 13870, 22430, 42617, 85234, 163739, 213085, 327478, 426170, 818695, 1637390, 3111041, 6222082, 15555205, 31110410]

約数ペア:

[(1, 31110410), (2, 15555205), (5, 6222082), (10, 3111041), (19, 1637390), (38, 818695), (73, 426170), (95, 327478), (146, 213085), (190, 163739), (365, 85234), (730, 42617), (1387, 22430), (2243, 13870), (2774, 11215), (4486, 6935)]