43170340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 93139200

約数和(自身を除く): 49968860

約数列:

[1, 2, 4, 5, 10, 20, 79, 89, 158, 178, 307, 316, 356, 395, 445, 614, 790, 890, 1228, 1535, 1580, 1780, 3070, 6140, 7031, 14062, 24253, 27323, 28124, 35155, 48506, 54646, 70310, 97012, 109292, 121265, 136615, 140620, 242530, 273230, 485060, 546460, 2158517, 4317034, 8634068, 10792585, 21585170, 43170340]

約数ペア:

[(1, 43170340), (2, 21585170), (4, 10792585), (5, 8634068), (10, 4317034), (20, 2158517), (79, 546460), (89, 485060), (158, 273230), (178, 242530), (307, 140620), (316, 136615), (356, 121265), (395, 109292), (445, 97012), (614, 70310), (790, 54646), (890, 48506), (1228, 35155), (1535, 28124), (1580, 27323), (1780, 24253), (3070, 14062), (6140, 7031)]