1099540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 2487240

約数和(自身を除く): 1387700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4229, 8458, 16916, 21145, 42290, 54977, 84580, 109954, 219908, 274885, 549770, 1099540]

約数ペア:

[(1, 1099540), (2, 549770), (4, 274885), (5, 219908), (10, 109954), (13, 84580), (20, 54977), (26, 42290), (52, 21145), (65, 16916), (130, 8458), (260, 4229)]