22965560

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6451}}^1$

素因数の和:6551

約数の個数: 32

約数和(自身を含む): 52261200

約数和(自身を除く): 29295640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 6451, 12902, 25804, 32255, 51608, 64510, 129020, 258040, 574139, 1148278, 2296556, 2870695, 4593112, 5741390, 11482780, 22965560]

約数ペア:

[(1, 22965560), (2, 11482780), (4, 5741390), (5, 4593112), (8, 2870695), (10, 2296556), (20, 1148278), (40, 574139), (89, 258040), (178, 129020), (356, 64510), (445, 51608), (712, 32255), (890, 25804), (1780, 12902), (3560, 6451)]