11153780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 25824960

約数和(自身を除く): 14671180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 419, 484, 605, 838, 1210, 1331, 1676, 2095, 2420, 2662, 4190, 4609, 5324, 6655, 8380, 9218, 13310, 18436, 23045, 26620, 46090, 50699, 92180, 101398, 202796, 253495, 506990, 557689, 1013980, 1115378, 2230756, 2788445, 5576890, 11153780]

約数ペア:

[(1, 11153780), (2, 5576890), (4, 2788445), (5, 2230756), (10, 1115378), (11, 1013980), (20, 557689), (22, 506990), (44, 253495), (55, 202796), (110, 101398), (121, 92180), (220, 50699), (242, 46090), (419, 26620), (484, 23045), (605, 18436), (838, 13310), (1210, 9218), (1331, 8380), (1676, 6655), (2095, 5324), (2420, 4609), (2662, 4190)]