1717236440

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{52291}}^1$

素因数の和:53123

約数の個数: 32

約数和(自身を含む): 3868562160

約数和(自身を除く): 2151325720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 3284, 4105, 6568, 8210, 16420, 32840, 52291, 104582, 209164, 261455, 418328, 522910, 1045820, 2091640, 42930911, 85861822, 171723644, 214654555, 343447288, 429309110, 858618220, 1717236440]

約数ペア:

[(1, 1717236440), (2, 858618220), (4, 429309110), (5, 343447288), (8, 214654555), (10, 171723644), (20, 85861822), (40, 42930911), (821, 2091640), (1642, 1045820), (3284, 522910), (4105, 418328), (6568, 261455), (8210, 209164), (16420, 104582), (32840, 52291)]