461933890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{221021}}^1$

素因数の和:221058

約数の個数: 32

約数和(自身を含む): 954815040

約数和(自身を除く): 492881150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 221021, 442042, 1105105, 2210210, 2431231, 4199399, 4862462, 8398798, 12156155, 20996995, 24312310, 41993990, 46193389, 92386778, 230966945, 461933890]

約数ペア:

[(1, 461933890), (2, 230966945), (5, 92386778), (10, 46193389), (11, 41993990), (19, 24312310), (22, 20996995), (38, 12156155), (55, 8398798), (95, 4862462), (110, 4199399), (190, 2431231), (209, 2210210), (418, 1105105), (1045, 442042), (2090, 221021)]