47906680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70451}}^1$

素因数の和:70479

約数の個数: 32

約数和(自身を含む): 114132240

約数和(自身を除く): 66225560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 70451, 140902, 281804, 352255, 563608, 704510, 1197667, 1409020, 2395334, 2818040, 4790668, 5988335, 9581336, 11976670, 23953340, 47906680]

約数ペア:

[(1, 47906680), (2, 23953340), (4, 11976670), (5, 9581336), (8, 5988335), (10, 4790668), (17, 2818040), (20, 2395334), (34, 1409020), (40, 1197667), (68, 704510), (85, 563608), (136, 352255), (170, 281804), (340, 140902), (680, 70451)]