54334940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 129121776

約数和(自身を除く): 74786836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 257, 310, 341, 514, 620, 682, 961, 1028, 1285, 1364, 1705, 1922, 2570, 2827, 3410, 3844, 4805, 5140, 5654, 6820, 7967, 9610, 10571, 11308, 14135, 15934, 19220, 21142, 28270, 31868, 39835, 42284, 52855, 56540, 79670, 87637, 105710, 159340, 175274, 211420, 246977, 350548, 438185, 493954, 876370, 987908, 1234885, 1752740, 2469770, 2716747, 4939540, 5433494, 10866988, 13583735, 27167470, 54334940]

約数ペア:

[(1, 54334940), (2, 27167470), (4, 13583735), (5, 10866988), (10, 5433494), (11, 4939540), (20, 2716747), (22, 2469770), (31, 1752740), (44, 1234885), (55, 987908), (62, 876370), (110, 493954), (124, 438185), (155, 350548), (220, 246977), (257, 211420), (310, 175274), (341, 159340), (514, 105710), (620, 87637), (682, 79670), (961, 56540), (1028, 52855), (1285, 42284), (1364, 39835), (1705, 31868), (1922, 28270), (2570, 21142), (2827, 19220), (3410, 15934), (3844, 14135), (4805, 11308), (5140, 10571), (5654, 9610), (6820, 7967)]