74021620

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{4201}}^1$

素因数の和:5091

約数の個数: 24

約数和(自身を含む): 155658888

約数和(自身を除く): 81637268

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 4201, 4405, 8402, 8810, 16804, 17620, 21005, 42010, 84020, 3701081, 7402162, 14804324, 18505405, 37010810, 74021620]

約数ペア:

[(1, 74021620), (2, 37010810), (4, 18505405), (5, 14804324), (10, 7402162), (20, 3701081), (881, 84020), (1762, 42010), (3524, 21005), (4201, 17620), (4405, 16804), (8402, 8810)]