79291220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{136709}}^1$

素因数の和:136747

約数の個数: 24

約数和(自身を含む): 172254600

約数和(自身を除く): 92963380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 136709, 273418, 546836, 683545, 1367090, 2734180, 3964561, 7929122, 15858244, 19822805, 39645610, 79291220]

約数ペア:

[(1, 79291220), (2, 39645610), (4, 19822805), (5, 15858244), (10, 7929122), (20, 3964561), (29, 2734180), (58, 1367090), (116, 683545), (145, 546836), (290, 273418), (580, 136709)]