21194050

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{5107}}^1$

素因数の和:5202

約数の個数: 24

約数和(自身を含む): 39903696

約数和(自身を除く): 18709646

約数列:

[1, 2, 5, 10, 25, 50, 83, 166, 415, 830, 2075, 4150, 5107, 10214, 25535, 51070, 127675, 255350, 423881, 847762, 2119405, 4238810, 10597025, 21194050]

約数ペア:

[(1, 21194050), (2, 10597025), (5, 4238810), (10, 2119405), (25, 847762), (50, 423881), (83, 255350), (166, 127675), (415, 51070), (830, 25535), (2075, 10214), (4150, 5107)]