378879291220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{611095631}}^1$

素因数の和:611095671

約数の個数: 24

約数和(自身を含む): 821312529408

約数和(自身を除く): 442433238188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 611095631, 1222191262, 2444382524, 3055478155, 6110956310, 12221912620, 18943964561, 37887929122, 75775858244, 94719822805, 189439645610, 378879291220]

約数ペア:

[(1, 378879291220), (2, 189439645610), (4, 94719822805), (5, 75775858244), (10, 37887929122), (20, 18943964561), (31, 12221912620), (62, 6110956310), (124, 3055478155), (155, 2444382524), (310, 1222191262), (620, 611095631)]