2890913690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1\times {\mathrm{1031}}^1$

素因数の和:2063

約数の個数: 64

約数和(自身を含む): 6104222208

約数和(自身を除く): 3213308518

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 205, 287, 410, 574, 977, 1031, 1435, 1954, 2062, 2870, 4885, 5155, 6839, 7217, 9770, 10310, 13678, 14434, 34195, 36085, 40057, 42271, 68390, 72170, 80114, 84542, 200285, 211355, 280399, 295897, 400570, 422710, 560798, 591794, 1007287, 1401995, 1479485, 2014574, 2803990, 2958970, 5036435, 7051009, 10072870, 14102018, 35255045, 41298767, 70510090, 82597534, 206493835, 289091369, 412987670, 578182738, 1445456845, 2890913690]

約数ペア:

[(1, 2890913690), (2, 1445456845), (5, 578182738), (7, 412987670), (10, 289091369), (14, 206493835), (35, 82597534), (41, 70510090), (70, 41298767), (82, 35255045), (205, 14102018), (287, 10072870), (410, 7051009), (574, 5036435), (977, 2958970), (1031, 2803990), (1435, 2014574), (1954, 1479485), (2062, 1401995), (2870, 1007287), (4885, 591794), (5155, 560798), (6839, 422710), (7217, 400570), (9770, 295897), (10310, 280399), (13678, 211355), (14434, 200285), (34195, 84542), (36085, 80114), (40057, 72170), (42271, 68390)]