378426220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{7331}}^1$

素因数の和:7458

約数の個数: 48

約数和(自身を含む): 831448800

約数和(自身を除く): 453022580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 890, 1780, 2581, 5162, 7331, 10324, 12905, 14662, 25810, 29324, 36655, 51620, 73310, 146620, 212599, 425198, 652459, 850396, 1062995, 1304918, 2125990, 2609836, 3262295, 4251980, 6524590, 13049180, 18921311, 37842622, 75685244, 94606555, 189213110, 378426220]

約数ペア:

[(1, 378426220), (2, 189213110), (4, 94606555), (5, 75685244), (10, 37842622), (20, 18921311), (29, 13049180), (58, 6524590), (89, 4251980), (116, 3262295), (145, 2609836), (178, 2125990), (290, 1304918), (356, 1062995), (445, 850396), (580, 652459), (890, 425198), (1780, 212599), (2581, 146620), (5162, 73310), (7331, 51620), (10324, 36655), (12905, 29324), (14662, 25810)]