22501880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33091}}^1$

素因数の和:33119

約数の個数: 32

約数和(自身を含む): 53609040

約数和(自身を除く): 31107160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 33091, 66182, 132364, 165455, 264728, 330910, 562547, 661820, 1125094, 1323640, 2250188, 2812735, 4500376, 5625470, 11250940, 22501880]

約数ペア:

[(1, 22501880), (2, 11250940), (4, 5625470), (5, 4500376), (8, 2812735), (10, 2250188), (17, 1323640), (20, 1125094), (34, 661820), (40, 562547), (68, 330910), (85, 264728), (136, 165455), (170, 132364), (340, 66182), (680, 33091)]