11458220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18481}}^1$

素因数の和:18521

約数の個数: 24

約数和(自身を含む): 24839808

約数和(自身を除く): 13381588

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 18481, 36962, 73924, 92405, 184810, 369620, 572911, 1145822, 2291644, 2864555, 5729110, 11458220]

約数ペア:

[(1, 11458220), (2, 5729110), (4, 2864555), (5, 2291644), (10, 1145822), (20, 572911), (31, 369620), (62, 184810), (124, 92405), (155, 73924), (310, 36962), (620, 18481)]