21921000950

素因数分解:

$2^1\times 5^2\times {\mathrm{1399}}^1\times {\mathrm{313381}}^1$

素因数の和:314792

約数の個数: 24

約数和(自身を含む): 40802336400

約数和(自身を除く): 18881335450

約数列:

[1, 2, 5, 10, 25, 50, 1399, 2798, 6995, 13990, 34975, 69950, 313381, 626762, 1566905, 3133810, 7834525, 15669050, 438420019, 876840038, 2192100095, 4384200190, 10960500475, 21921000950]

約数ペア:

[(1, 21921000950), (2, 10960500475), (5, 4384200190), (10, 2192100095), (25, 876840038), (50, 438420019), (1399, 15669050), (2798, 7834525), (6995, 3133810), (13990, 1566905), (34975, 626762), (69950, 313381)]