2835488780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{20147}}^1$

素因数の和:20414

約数の個数: 48

約数和(自身を含む): 6173991936

約数和(自身を除く): 3338503156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 227, 310, 454, 620, 908, 1135, 2270, 4540, 7037, 14074, 20147, 28148, 35185, 40294, 70370, 80588, 100735, 140740, 201470, 402940, 624557, 1249114, 2498228, 3122785, 4573369, 6245570, 9146738, 12491140, 18293476, 22866845, 45733690, 91467380, 141774439, 283548878, 567097756, 708872195, 1417744390, 2835488780]

約数ペア:

[(1, 2835488780), (2, 1417744390), (4, 708872195), (5, 567097756), (10, 283548878), (20, 141774439), (31, 91467380), (62, 45733690), (124, 22866845), (155, 18293476), (227, 12491140), (310, 9146738), (454, 6245570), (620, 4573369), (908, 3122785), (1135, 2498228), (2270, 1249114), (4540, 624557), (7037, 402940), (14074, 201470), (20147, 140740), (28148, 100735), (35185, 80588), (40294, 70370)]