43263940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 95079600

約数和(自身を除く): 51815660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 769, 970, 1538, 1940, 2813, 3076, 3845, 5626, 7690, 11252, 14065, 15380, 22301, 28130, 44602, 56260, 74593, 89204, 111505, 149186, 223010, 298372, 372965, 446020, 745930, 1491860, 2163197, 4326394, 8652788, 10815985, 21631970, 43263940]

約数ペア:

[(1, 43263940), (2, 21631970), (4, 10815985), (5, 8652788), (10, 4326394), (20, 2163197), (29, 1491860), (58, 745930), (97, 446020), (116, 372965), (145, 298372), (194, 223010), (290, 149186), (388, 111505), (485, 89204), (580, 74593), (769, 56260), (970, 44602), (1538, 28130), (1940, 22301), (2813, 15380), (3076, 14065), (3845, 11252), (5626, 7690)]