1841620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{761}}^1$

素因数の和:792

約数の個数: 36

約数和(自身を含む): 4256532

約数和(自身を除く): 2414912

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 761, 1210, 1522, 2420, 3044, 3805, 7610, 8371, 15220, 16742, 33484, 41855, 83710, 92081, 167420, 184162, 368324, 460405, 920810, 1841620]

約数ペア:

[(1, 1841620), (2, 920810), (4, 460405), (5, 368324), (10, 184162), (11, 167420), (20, 92081), (22, 83710), (44, 41855), (55, 33484), (110, 16742), (121, 15220), (220, 8371), (242, 7610), (484, 3805), (605, 3044), (761, 2420), (1210, 1522)]