7785820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2962

約数の個数: 48

約数和(自身を含む): 19676160

約数和(自身を除く): 11890340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 2927, 5854, 11708, 14635, 20489, 29270, 40978, 55613, 58540, 81956, 102445, 111226, 204890, 222452, 278065, 389291, 409780, 556130, 778582, 1112260, 1557164, 1946455, 3892910, 7785820]

約数ペア:

[(1, 7785820), (2, 3892910), (4, 1946455), (5, 1557164), (7, 1112260), (10, 778582), (14, 556130), (19, 409780), (20, 389291), (28, 278065), (35, 222452), (38, 204890), (70, 111226), (76, 102445), (95, 81956), (133, 58540), (140, 55613), (190, 40978), (266, 29270), (380, 20489), (532, 14635), (665, 11708), (1330, 5854), (2660, 2927)]