43172140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3217}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 100556064

約数和(自身を除く): 57383924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3217, 3355, 6434, 6710, 12868, 13420, 16085, 32170, 35387, 64340, 70774, 141548, 176935, 196237, 353870, 392474, 707740, 784948, 981185, 1962370, 2158607, 3924740, 4317214, 8634428, 10793035, 21586070, 43172140]

約数ペア:

[(1, 43172140), (2, 21586070), (4, 10793035), (5, 8634428), (10, 4317214), (11, 3924740), (20, 2158607), (22, 1962370), (44, 981185), (55, 784948), (61, 707740), (110, 392474), (122, 353870), (220, 196237), (244, 176935), (305, 141548), (610, 70774), (671, 64340), (1220, 35387), (1342, 32170), (2684, 16085), (3217, 13420), (3355, 12868), (6434, 6710)]