1099401980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1773229}}^1$

素因数の和:1773269

約数の個数: 24

約数和(自身を含む): 2383221120

約数和(自身を除く): 1283819140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1773229, 3546458, 7092916, 8866145, 17732290, 35464580, 54970099, 109940198, 219880396, 274850495, 549700990, 1099401980]

約数ペア:

[(1, 1099401980), (2, 549700990), (4, 274850495), (5, 219880396), (10, 109940198), (20, 54970099), (31, 35464580), (62, 17732290), (124, 8866145), (155, 7092916), (310, 3546458), (620, 1773229)]