21769450

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{3853}}^1$

素因数の和:3978

約数の個数: 24

約数和(自身を含む): 40860108

約数和(自身を除く): 19090658

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 3853, 5650, 7706, 19265, 38530, 96325, 192650, 435389, 870778, 2176945, 4353890, 10884725, 21769450]

約数ペア:

[(1, 21769450), (2, 10884725), (5, 4353890), (10, 2176945), (25, 870778), (50, 435389), (113, 192650), (226, 96325), (565, 38530), (1130, 19265), (2825, 7706), (3853, 5650)]