28804944020

素因数分解:

$2^2\times 5^1\times {\mathrm{4591}}^1\times {\mathrm{313711}}^1$

素因数の和:318311

約数の個数: 24

約数和(自身を含む): 60503751168

約数和(自身を除く): 31698807148

約数列:

[1, 2, 4, 5, 10, 20, 4591, 9182, 18364, 22955, 45910, 91820, 313711, 627422, 1254844, 1568555, 3137110, 6274220, 1440247201, 2880494402, 5760988804, 7201236005, 14402472010, 28804944020]

約数ペア:

[(1, 28804944020), (2, 14402472010), (4, 7201236005), (5, 5760988804), (10, 2880494402), (20, 1440247201), (4591, 6274220), (9182, 3137110), (18364, 1568555), (22955, 1254844), (45910, 627422), (91820, 313711)]