1679480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 4165560

約数和(自身を除く): 2486080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 347, 440, 484, 605, 694, 968, 1210, 1388, 1735, 2420, 2776, 3470, 3817, 4840, 6940, 7634, 13880, 15268, 19085, 30536, 38170, 41987, 76340, 83974, 152680, 167948, 209935, 335896, 419870, 839740, 1679480]

約数ペア:

[(1, 1679480), (2, 839740), (4, 419870), (5, 335896), (8, 209935), (10, 167948), (11, 152680), (20, 83974), (22, 76340), (40, 41987), (44, 38170), (55, 30536), (88, 19085), (110, 15268), (121, 13880), (220, 7634), (242, 6940), (347, 4840), (440, 3817), (484, 3470), (605, 2776), (694, 2420), (968, 1735), (1210, 1388)]