61041620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{74441}}^1$

素因数の和:74491

約数の個数: 24

約数和(自身を含む): 131315688

約数和(自身を除く): 70274068

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 74441, 148882, 297764, 372205, 744410, 1488820, 3052081, 6104162, 12208324, 15260405, 30520810, 61041620]

約数ペア:

[(1, 61041620), (2, 30520810), (4, 15260405), (5, 12208324), (10, 6104162), (20, 3052081), (41, 1488820), (82, 744410), (164, 372205), (205, 297764), (410, 148882), (820, 74441)]