13307475800

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{747611}}^1$

素因数の和:747716

約数の個数: 48

約数和(自身を含む): 31287562200

約数和(自身を除く): 17980086400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1780, 2225, 3560, 4450, 8900, 17800, 747611, 1495222, 2990444, 3738055, 5980888, 7476110, 14952220, 18690275, 29904440, 37380550, 66537379, 74761100, 133074758, 149522200, 266149516, 332686895, 532299032, 665373790, 1330747580, 1663434475, 2661495160, 3326868950, 6653737900, 13307475800]

約数ペア:

[(1, 13307475800), (2, 6653737900), (4, 3326868950), (5, 2661495160), (8, 1663434475), (10, 1330747580), (20, 665373790), (25, 532299032), (40, 332686895), (50, 266149516), (89, 149522200), (100, 133074758), (178, 74761100), (200, 66537379), (356, 37380550), (445, 29904440), (712, 18690275), (890, 14952220), (1780, 7476110), (2225, 5980888), (3560, 3738055), (4450, 2990444), (8900, 1495222), (17800, 747611)]