15209800

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{673}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 35728740

約数和(自身を除く): 20518940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 673, 904, 1130, 1346, 2260, 2692, 2825, 3365, 4520, 5384, 5650, 6730, 11300, 13460, 16825, 22600, 26920, 33650, 67300, 76049, 134600, 152098, 304196, 380245, 608392, 760490, 1520980, 1901225, 3041960, 3802450, 7604900, 15209800]

約数ペア:

[(1, 15209800), (2, 7604900), (4, 3802450), (5, 3041960), (8, 1901225), (10, 1520980), (20, 760490), (25, 608392), (40, 380245), (50, 304196), (100, 152098), (113, 134600), (200, 76049), (226, 67300), (452, 33650), (565, 26920), (673, 22600), (904, 16825), (1130, 13460), (1346, 11300), (2260, 6730), (2692, 5650), (2825, 5384), (3365, 4520)]