1186811560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{245209}}^1$

素因数の和:245242

約数の個数: 48

約数和(自身を含む): 2935163700

約数和(自身を除く): 1748352140

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 245209, 490418, 980836, 1226045, 1961672, 2452090, 2697299, 4904180, 5394598, 9808360, 10789196, 13486495, 21578392, 26972990, 29670289, 53945980, 59340578, 107891960, 118681156, 148351445, 237362312, 296702890, 593405780, 1186811560]

約数ペア:

[(1, 1186811560), (2, 593405780), (4, 296702890), (5, 237362312), (8, 148351445), (10, 118681156), (11, 107891960), (20, 59340578), (22, 53945980), (40, 29670289), (44, 26972990), (55, 21578392), (88, 13486495), (110, 10789196), (121, 9808360), (220, 5394598), (242, 4904180), (440, 2697299), (484, 2452090), (605, 1961672), (968, 1226045), (1210, 980836), (2420, 490418), (4840, 245209)]