51210200

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2393}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 120226680

約数和(自身を除く): 69016480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2393, 2675, 4280, 4786, 5350, 9572, 10700, 11965, 19144, 21400, 23930, 47860, 59825, 95720, 119650, 239300, 256051, 478600, 512102, 1024204, 1280255, 2048408, 2560510, 5121020, 6401275, 10242040, 12802550, 25605100, 51210200]

約数ペア:

[(1, 51210200), (2, 25605100), (4, 12802550), (5, 10242040), (8, 6401275), (10, 5121020), (20, 2560510), (25, 2048408), (40, 1280255), (50, 1024204), (100, 512102), (107, 478600), (200, 256051), (214, 239300), (428, 119650), (535, 95720), (856, 59825), (1070, 47860), (2140, 23930), (2393, 21400), (2675, 19144), (4280, 11965), (4786, 10700), (5350, 9572)]