17163940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 37784880

約数和(自身を除く): 20620940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 293, 404, 505, 580, 586, 1010, 1172, 1465, 2020, 2929, 2930, 5858, 5860, 8497, 11716, 14645, 16994, 29290, 29593, 33988, 42485, 58580, 59186, 84970, 118372, 147965, 169940, 295930, 591860, 858197, 1716394, 3432788, 4290985, 8581970, 17163940]

約数ペア:

[(1, 17163940), (2, 8581970), (4, 4290985), (5, 3432788), (10, 1716394), (20, 858197), (29, 591860), (58, 295930), (101, 169940), (116, 147965), (145, 118372), (202, 84970), (290, 59186), (293, 58580), (404, 42485), (505, 33988), (580, 29593), (586, 29290), (1010, 16994), (1172, 14645), (1465, 11716), (2020, 8497), (2929, 5860), (2930, 5858)]