1973620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8971}}^1$

素因数の和:8991

約数の個数: 24

約数和(自身を含む): 4521888

約数和(自身を除く): 2548268

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8971, 17942, 35884, 44855, 89710, 98681, 179420, 197362, 394724, 493405, 986810, 1973620]

約数ペア:

[(1, 1973620), (2, 986810), (4, 493405), (5, 394724), (10, 197362), (11, 179420), (20, 98681), (22, 89710), (44, 44855), (55, 35884), (110, 17942), (220, 8971)]