50671400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19489}}^1$

素因数の和:19518

約数の個数: 48

約数和(自身を含む): 126879900

約数和(自身を除く): 76208500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 19489, 38978, 77956, 97445, 155912, 194890, 253357, 389780, 487225, 506714, 779560, 974450, 1013428, 1266785, 1948900, 2026856, 2533570, 3897800, 5067140, 6333925, 10134280, 12667850, 25335700, 50671400]

約数ペア:

[(1, 50671400), (2, 25335700), (4, 12667850), (5, 10134280), (8, 6333925), (10, 5067140), (13, 3897800), (20, 2533570), (25, 2026856), (26, 1948900), (40, 1266785), (50, 1013428), (52, 974450), (65, 779560), (100, 506714), (104, 487225), (130, 389780), (200, 253357), (260, 194890), (325, 155912), (520, 97445), (650, 77956), (1300, 38978), (2600, 19489)]