22591640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{33223}}^1$

素因数の和:33251

約数の個数: 32

約数和(自身を含む): 53822880

約数和(自身を除く): 31231240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 33223, 66446, 132892, 166115, 265784, 332230, 564791, 664460, 1129582, 1328920, 2259164, 2823955, 4518328, 5647910, 11295820, 22591640]

約数ペア:

[(1, 22591640), (2, 11295820), (4, 5647910), (5, 4518328), (8, 2823955), (10, 2259164), (17, 1328920), (20, 1129582), (34, 664460), (40, 564791), (68, 332230), (85, 265784), (136, 166115), (170, 132892), (340, 66446), (680, 33223)]