2805748

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 5902848

約数和(自身を除く): 3097100

約数列:

[1, 2, 4, 11, 17, 22, 31, 34, 44, 62, 68, 121, 124, 187, 242, 341, 374, 484, 527, 682, 748, 1054, 1331, 1364, 2057, 2108, 2662, 3751, 4114, 5324, 5797, 7502, 8228, 11594, 15004, 22627, 23188, 41261, 45254, 63767, 82522, 90508, 127534, 165044, 255068, 701437, 1402874, 2805748]

約数ペア:

[(1, 2805748), (2, 1402874), (4, 701437), (11, 255068), (17, 165044), (22, 127534), (31, 90508), (34, 82522), (44, 63767), (62, 45254), (68, 41261), (121, 23188), (124, 22627), (187, 15004), (242, 11594), (341, 8228), (374, 7502), (484, 5797), (527, 5324), (682, 4114), (748, 3751), (1054, 2662), (1331, 2108), (1364, 2057)]