679291220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1095631}}^1$

素因数の和:1095671

約数の個数: 24

約数和(自身を含む): 1472529408

約数和(自身を除く): 793238188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1095631, 2191262, 4382524, 5478155, 10956310, 21912620, 33964561, 67929122, 135858244, 169822805, 339645610, 679291220]

約数ペア:

[(1, 679291220), (2, 339645610), (4, 169822805), (5, 135858244), (10, 67929122), (20, 33964561), (31, 21912620), (62, 10956310), (124, 5478155), (155, 4382524), (310, 2191262), (620, 1095631)]