454981880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{669091}}^1$

素因数の和:669119

約数の個数: 32

約数和(自身を含む): 1083929040

約数和(自身を除く): 628947160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 669091, 1338182, 2676364, 3345455, 5352728, 6690910, 11374547, 13381820, 22749094, 26763640, 45498188, 56872735, 90996376, 113745470, 227490940, 454981880]

約数ペア:

[(1, 454981880), (2, 227490940), (4, 113745470), (5, 90996376), (8, 56872735), (10, 45498188), (17, 26763640), (20, 22749094), (34, 13381820), (40, 11374547), (68, 6690910), (85, 5352728), (136, 3345455), (170, 2676364), (340, 1338182), (680, 669091)]