1222910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 2479680

約数和(自身を除く): 1256770

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 409, 598, 818, 1495, 2045, 2990, 4090, 5317, 9407, 10634, 18814, 26585, 47035, 53170, 94070, 122291, 244582, 611455, 1222910]

約数ペア:

[(1, 1222910), (2, 611455), (5, 244582), (10, 122291), (13, 94070), (23, 53170), (26, 47035), (46, 26585), (65, 18814), (115, 10634), (130, 9407), (230, 5317), (299, 4090), (409, 2990), (598, 2045), (818, 1495)]