79281940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{136693}}^1$

素因数の和:136731

約数の個数: 24

約数和(自身を含む): 172234440

約数和(自身を除く): 92952500

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 136693, 273386, 546772, 683465, 1366930, 2733860, 3964097, 7928194, 15856388, 19820485, 39640970, 79281940]

約数ペア:

[(1, 79281940), (2, 39640970), (4, 19820485), (5, 15856388), (10, 7928194), (20, 3964097), (29, 2733860), (58, 1366930), (116, 683465), (145, 546772), (290, 273386), (580, 136693)]