492249410

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1\times {\mathrm{631}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 894426624

約数和(自身を除く): 402177214

約数列:

[1, 2, 5, 10, 181, 362, 431, 631, 862, 905, 1262, 1810, 2155, 3155, 4310, 6310, 78011, 114211, 156022, 228422, 271961, 390055, 543922, 571055, 780110, 1142110, 1359805, 2719610, 49224941, 98449882, 246124705, 492249410]

約数ペア:

[(1, 492249410), (2, 246124705), (5, 98449882), (10, 49224941), (181, 2719610), (362, 1359805), (431, 1142110), (631, 780110), (862, 571055), (905, 543922), (1262, 390055), (1810, 271961), (2155, 228422), (3155, 156022), (4310, 114211), (6310, 78011)]