550902380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{2657}}^1$

素因数の和:4154

約数の個数: 48

約数和(自身を含む): 1323556416

約数和(自身を除く): 772654036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1481, 2657, 2962, 5314, 5924, 7405, 10367, 10628, 13285, 14810, 18599, 20734, 26570, 29620, 37198, 41468, 51835, 53140, 74396, 92995, 103670, 185990, 207340, 371980, 3935017, 7870034, 15740068, 19675085, 27545119, 39350170, 55090238, 78700340, 110180476, 137725595, 275451190, 550902380]

約数ペア:

[(1, 550902380), (2, 275451190), (4, 137725595), (5, 110180476), (7, 78700340), (10, 55090238), (14, 39350170), (20, 27545119), (28, 19675085), (35, 15740068), (70, 7870034), (140, 3935017), (1481, 371980), (2657, 207340), (2962, 185990), (5314, 103670), (5924, 92995), (7405, 74396), (10367, 53140), (10628, 51835), (13285, 41468), (14810, 37198), (18599, 29620), (20734, 26570)]