4374890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{461}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 8615376

約数和(自身を除く): 4240486

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 461, 730, 922, 949, 1898, 2305, 4610, 4745, 5993, 9490, 11986, 29965, 33653, 59930, 67306, 168265, 336530, 437489, 874978, 2187445, 4374890]

約数ペア:

[(1, 4374890), (2, 2187445), (5, 874978), (10, 437489), (13, 336530), (26, 168265), (65, 67306), (73, 59930), (130, 33653), (146, 29965), (365, 11986), (461, 9490), (730, 5993), (922, 4745), (949, 4610), (1898, 2305)]