9993560

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1091}}^1$

素因数の和:1331

約数の個数: 32

約数和(自身を含む): 22604400

約数和(自身を除く): 12610840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1091, 1145, 1832, 2182, 2290, 4364, 4580, 5455, 8728, 9160, 10910, 21820, 43640, 249839, 499678, 999356, 1249195, 1998712, 2498390, 4996780, 9993560]

約数ペア:

[(1, 9993560), (2, 4996780), (4, 2498390), (5, 1998712), (8, 1249195), (10, 999356), (20, 499678), (40, 249839), (229, 43640), (458, 21820), (916, 10910), (1091, 9160), (1145, 8728), (1832, 5455), (2182, 4580), (2290, 4364)]