810427390

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{543911}}^1$

素因数の和:544067

約数の個数: 16

約数和(自身を含む): 1468562400

約数和(自身を除く): 658135010

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 543911, 1087822, 2719555, 5439110, 81042739, 162085478, 405213695, 810427390]

約数ペア:

[(1, 810427390), (2, 405213695), (5, 162085478), (10, 81042739), (149, 5439110), (298, 2719555), (745, 1087822), (1490, 543911)]