1961009080

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{174467}}^1$

素因数の和:174759

約数の個数: 32

約数和(自身を含む): 4427997840

約数和(自身を除く): 2466988760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 174467, 348934, 697868, 872335, 1395736, 1744670, 3489340, 6978680, 49025227, 98050454, 196100908, 245126135, 392201816, 490252270, 980504540, 1961009080]

約数ペア:

[(1, 1961009080), (2, 980504540), (4, 490252270), (5, 392201816), (8, 245126135), (10, 196100908), (20, 98050454), (40, 49025227), (281, 6978680), (562, 3489340), (1124, 1744670), (1405, 1395736), (2248, 872335), (2810, 697868), (5620, 348934), (11240, 174467)]