842145220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{9533}}^1$

素因数の和:10180

約数の個数: 48

約数和(自身を含む): 2024563968

約数和(自身を除く): 1182418748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1262, 2524, 3155, 4417, 6310, 8834, 9533, 12620, 17668, 19066, 22085, 38132, 44170, 47665, 66731, 88340, 95330, 133462, 190660, 266924, 333655, 667310, 1334620, 6015323, 12030646, 24061292, 30076615, 42107261, 60153230, 84214522, 120306460, 168429044, 210536305, 421072610, 842145220]

約数ペア:

[(1, 842145220), (2, 421072610), (4, 210536305), (5, 168429044), (7, 120306460), (10, 84214522), (14, 60153230), (20, 42107261), (28, 30076615), (35, 24061292), (70, 12030646), (140, 6015323), (631, 1334620), (1262, 667310), (2524, 333655), (3155, 266924), (4417, 190660), (6310, 133462), (8834, 95330), (9533, 88340), (12620, 66731), (17668, 47665), (19066, 44170), (22085, 38132)]