20470250

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{2213}}^1$

素因数の和:2267

約数の個数: 32

約数和(自身を含む): 39373776

約数和(自身を除く): 18903526

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 125, 185, 250, 370, 925, 1850, 2213, 4426, 4625, 9250, 11065, 22130, 55325, 81881, 110650, 163762, 276625, 409405, 553250, 818810, 2047025, 4094050, 10235125, 20470250]

約数ペア:

[(1, 20470250), (2, 10235125), (5, 4094050), (10, 2047025), (25, 818810), (37, 553250), (50, 409405), (74, 276625), (125, 163762), (185, 110650), (250, 81881), (370, 55325), (925, 22130), (1850, 11065), (2213, 9250), (4426, 4625)]