74560540

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{13267}}^1$

素因数の和:13557

約数の個数: 24

約数和(自身を含む): 157146192

約数和(自身を除く): 82585652

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 13267, 26534, 53068, 66335, 132670, 265340, 3728027, 7456054, 14912108, 18640135, 37280270, 74560540]

約数ペア:

[(1, 74560540), (2, 37280270), (4, 18640135), (5, 14912108), (10, 7456054), (20, 3728027), (281, 265340), (562, 132670), (1124, 66335), (1405, 53068), (2810, 26534), (5620, 13267)]