1214249740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{17747}}^1$

素因数の和:18078

約数の個数: 48

約数和(自身を含む): 2790837504

約数和(自身を除く): 1576587764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 622, 1244, 1555, 3110, 3421, 6220, 6842, 13684, 17105, 17747, 34210, 35494, 68420, 70988, 88735, 177470, 195217, 354940, 390434, 780868, 976085, 1952170, 3904340, 5519317, 11038634, 22077268, 27596585, 55193170, 60712487, 110386340, 121424974, 242849948, 303562435, 607124870, 1214249740]

約数ペア:

[(1, 1214249740), (2, 607124870), (4, 303562435), (5, 242849948), (10, 121424974), (11, 110386340), (20, 60712487), (22, 55193170), (44, 27596585), (55, 22077268), (110, 11038634), (220, 5519317), (311, 3904340), (622, 1952170), (1244, 976085), (1555, 780868), (3110, 390434), (3421, 354940), (6220, 195217), (6842, 177470), (13684, 88735), (17105, 70988), (17747, 68420), (34210, 35494)]