622862020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{257381}}^1$

素因数の和:257412

約数の個数: 36

約数和(自身を含む): 1437735852

約数和(自身を除く): 814873832

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 257381, 514762, 1029524, 1286905, 2573810, 2831191, 5147620, 5662382, 11324764, 14155955, 28311910, 31143101, 56623820, 62286202, 124572404, 155715505, 311431010, 622862020]

約数ペア:

[(1, 622862020), (2, 311431010), (4, 155715505), (5, 124572404), (10, 62286202), (11, 56623820), (20, 31143101), (22, 28311910), (44, 14155955), (55, 11324764), (110, 5662382), (121, 5147620), (220, 2831191), (242, 2573810), (484, 1286905), (605, 1029524), (1210, 514762), (2420, 257381)]