23090000

素因数分解:

$2^4\times 5^4\times {\mathrm{2309}}^1$

素因数の和:2337

約数の個数: 50

約数和(自身を含む): 55927410

約数和(自身を除く): 32837410

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2309, 2500, 4618, 5000, 9236, 10000, 11545, 18472, 23090, 36944, 46180, 57725, 92360, 115450, 184720, 230900, 288625, 461800, 577250, 923600, 1154500, 1443125, 2309000, 2886250, 4618000, 5772500, 11545000, 23090000]

約数ペア:

[(1, 23090000), (2, 11545000), (4, 5772500), (5, 4618000), (8, 2886250), (10, 2309000), (16, 1443125), (20, 1154500), (25, 923600), (40, 577250), (50, 461800), (80, 288625), (100, 230900), (125, 184720), (200, 115450), (250, 92360), (400, 57725), (500, 46180), (625, 36944), (1000, 23090), (1250, 18472), (2000, 11545), (2309, 10000), (2500, 9236), (4618, 5000)]