50557000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3923

約数の個数: 64

約数和(自身を含む): 127436400

約数和(自身を除く): 76879400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 3889, 6500, 7778, 13000, 15556, 19445, 31112, 38890, 50557, 77780, 97225, 101114, 155560, 194450, 202228, 252785, 388900, 404456, 486125, 505570, 777800, 972250, 1011140, 1263925, 1944500, 2022280, 2527850, 3889000, 5055700, 6319625, 10111400, 12639250, 25278500, 50557000]

約数ペア:

[(1, 50557000), (2, 25278500), (4, 12639250), (5, 10111400), (8, 6319625), (10, 5055700), (13, 3889000), (20, 2527850), (25, 2022280), (26, 1944500), (40, 1263925), (50, 1011140), (52, 972250), (65, 777800), (100, 505570), (104, 486125), (125, 404456), (130, 388900), (200, 252785), (250, 202228), (260, 194450), (325, 155560), (500, 101114), (520, 97225), (650, 77780), (1000, 50557), (1300, 38890), (1625, 31112), (2600, 19445), (3250, 15556), (3889, 13000), (6500, 7778)]