323136620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227561}}^1$

素因数の和:227641

約数の個数: 24

約数和(自身を含む): 688147488

約数和(自身を除く): 365010868

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 227561, 455122, 910244, 1137805, 2275610, 4551220, 16156831, 32313662, 64627324, 80784155, 161568310, 323136620]

約数ペア:

[(1, 323136620), (2, 161568310), (4, 80784155), (5, 64627324), (10, 32313662), (20, 16156831), (71, 4551220), (142, 2275610), (284, 1137805), (355, 910244), (710, 455122), (1420, 227561)]