231351140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{12037}}^1$

素因数の和:12108

約数の個数: 36

約数和(自身を含む): 502056828

約数和(自身を除く): 270705688

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 3844, 4805, 9610, 12037, 19220, 24074, 48148, 60185, 120370, 240740, 373147, 746294, 1492588, 1865735, 3731470, 7462940, 11567557, 23135114, 46270228, 57837785, 115675570, 231351140]

約数ペア:

[(1, 231351140), (2, 115675570), (4, 57837785), (5, 46270228), (10, 23135114), (20, 11567557), (31, 7462940), (62, 3731470), (124, 1865735), (155, 1492588), (310, 746294), (620, 373147), (961, 240740), (1922, 120370), (3844, 60185), (4805, 48148), (9610, 24074), (12037, 19220)]