31146940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4567}}^1$

素因数の和:4618

約数の個数: 48

約数和(自身を含む): 73672704

約数和(自身を除く): 42525764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 4567, 6820, 9134, 18268, 22835, 45670, 50237, 91340, 100474, 141577, 200948, 251185, 283154, 502370, 566308, 707885, 1004740, 1415770, 1557347, 2831540, 3114694, 6229388, 7786735, 15573470, 31146940]

約数ペア:

[(1, 31146940), (2, 15573470), (4, 7786735), (5, 6229388), (10, 3114694), (11, 2831540), (20, 1557347), (22, 1415770), (31, 1004740), (44, 707885), (55, 566308), (62, 502370), (110, 283154), (124, 251185), (155, 200948), (220, 141577), (310, 100474), (341, 91340), (620, 50237), (682, 45670), (1364, 22835), (1705, 18268), (3410, 9134), (4567, 6820)]