2805636

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 4089084

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 89, 111, 142, 148, 178, 213, 222, 267, 284, 356, 426, 444, 534, 852, 1068, 2627, 3293, 5254, 6319, 6586, 7881, 9879, 10508, 12638, 13172, 15762, 18957, 19758, 25276, 31524, 37914, 39516, 75828, 233803, 467606, 701409, 935212, 1402818, 2805636]

約数ペア:

[(1, 2805636), (2, 1402818), (3, 935212), (4, 701409), (6, 467606), (12, 233803), (37, 75828), (71, 39516), (74, 37914), (89, 31524), (111, 25276), (142, 19758), (148, 18957), (178, 15762), (213, 13172), (222, 12638), (267, 10508), (284, 9879), (356, 7881), (426, 6586), (444, 6319), (534, 5254), (852, 3293), (1068, 2627)]