42769540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3187}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 99618624

約数和(自身を除く): 56849084

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3187, 3355, 6374, 6710, 12748, 13420, 15935, 31870, 35057, 63740, 70114, 140228, 175285, 194407, 350570, 388814, 701140, 777628, 972035, 1944070, 2138477, 3888140, 4276954, 8553908, 10692385, 21384770, 42769540]

約数ペア:

[(1, 42769540), (2, 21384770), (4, 10692385), (5, 8553908), (10, 4276954), (11, 3888140), (20, 2138477), (22, 1944070), (44, 972035), (55, 777628), (61, 701140), (110, 388814), (122, 350570), (220, 194407), (244, 175285), (305, 140228), (610, 70114), (671, 63740), (1220, 35057), (1342, 31870), (2684, 15935), (3187, 13420), (3355, 12748), (6374, 6710)]