10890500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 48

約数和(自身を含む): 24845184

約数和(自身を除く): 13954684

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 947, 1150, 1894, 2300, 2875, 3788, 4735, 5750, 9470, 11500, 18940, 21781, 23675, 43562, 47350, 87124, 94700, 108905, 118375, 217810, 236750, 435620, 473500, 544525, 1089050, 2178100, 2722625, 5445250, 10890500]

約数ペア:

[(1, 10890500), (2, 5445250), (4, 2722625), (5, 2178100), (10, 1089050), (20, 544525), (23, 473500), (25, 435620), (46, 236750), (50, 217810), (92, 118375), (100, 108905), (115, 94700), (125, 87124), (230, 47350), (250, 43562), (460, 23675), (500, 21781), (575, 18940), (947, 11500), (1150, 9470), (1894, 5750), (2300, 4735), (2875, 3788)]