21409156700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{9308329}}^1$

素因数の和:9308366

約数の個数: 36

約数和(自身を含む): 48477782640

約数和(自身を除く): 27068625940

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 9308329, 18616658, 37233316, 46541645, 93083290, 186166580, 214091567, 232708225, 428183134, 465416450, 856366268, 930832900, 1070457835, 2140915670, 4281831340, 5352289175, 10704578350, 21409156700]

約数ペア:

[(1, 21409156700), (2, 10704578350), (4, 5352289175), (5, 4281831340), (10, 2140915670), (20, 1070457835), (23, 930832900), (25, 856366268), (46, 465416450), (50, 428183134), (92, 232708225), (100, 214091567), (115, 186166580), (230, 93083290), (460, 46541645), (575, 37233316), (1150, 18616658), (2300, 9308329)]