7215910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 14297472

約数和(自身を除く): 7081562

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1181, 1222, 2362, 3055, 5905, 6110, 11810, 15353, 30706, 55507, 76765, 111014, 153530, 277535, 555070, 721591, 1443182, 3607955, 7215910]

約数ペア:

[(1, 7215910), (2, 3607955), (5, 1443182), (10, 721591), (13, 555070), (26, 277535), (47, 153530), (65, 111014), (94, 76765), (130, 55507), (235, 30706), (470, 15353), (611, 11810), (1181, 6110), (1222, 5905), (2362, 3055)]