21729250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3779}}^1$

素因数の和:3819

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 20727710

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3779, 5750, 7558, 18895, 37790, 86917, 94475, 173834, 188950, 434585, 472375, 869170, 944750, 2172925, 4345850, 10864625, 21729250]

約数ペア:

[(1, 21729250), (2, 10864625), (5, 4345850), (10, 2172925), (23, 944750), (25, 869170), (46, 472375), (50, 434585), (115, 188950), (125, 173834), (230, 94475), (250, 86917), (575, 37790), (1150, 18895), (2875, 7558), (3779, 5750)]