21354250

素因数分解:

$2^1\times 5^3\times {\mathrm{229}}^1\times {\mathrm{373}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 40257360

約数和(自身を除く): 18903110

約数列:

[1, 2, 5, 10, 25, 50, 125, 229, 250, 373, 458, 746, 1145, 1865, 2290, 3730, 5725, 9325, 11450, 18650, 28625, 46625, 57250, 85417, 93250, 170834, 427085, 854170, 2135425, 4270850, 10677125, 21354250]

約数ペア:

[(1, 21354250), (2, 10677125), (5, 4270850), (10, 2135425), (25, 854170), (50, 427085), (125, 170834), (229, 93250), (250, 85417), (373, 57250), (458, 46625), (746, 28625), (1145, 18650), (1865, 11450), (2290, 9325), (3730, 5725)]