13826620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 31046400

約数和(自身を除く): 17219780

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 769, 899, 1538, 1798, 3076, 3596, 3845, 4495, 7690, 8990, 15380, 17980, 22301, 23839, 44602, 47678, 89204, 95356, 111505, 119195, 223010, 238390, 446020, 476780, 691331, 1382662, 2765324, 3456655, 6913310, 13826620]

約数ペア:

[(1, 13826620), (2, 6913310), (4, 3456655), (5, 2765324), (10, 1382662), (20, 691331), (29, 476780), (31, 446020), (58, 238390), (62, 223010), (116, 119195), (124, 111505), (145, 95356), (155, 89204), (290, 47678), (310, 44602), (580, 23839), (620, 22301), (769, 17980), (899, 15380), (1538, 8990), (1798, 7690), (3076, 4495), (3596, 3845)]