55769870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1019}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 108470880

約数和(自身を除く): 52701010

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 1019, 2038, 2105, 4210, 5095, 5473, 10190, 10946, 13247, 26494, 27365, 54730, 66235, 132470, 428999, 857998, 2144995, 4289990, 5576987, 11153974, 27884935, 55769870]

約数ペア:

[(1, 55769870), (2, 27884935), (5, 11153974), (10, 5576987), (13, 4289990), (26, 2144995), (65, 857998), (130, 428999), (421, 132470), (842, 66235), (1019, 54730), (2038, 27365), (2105, 26494), (4210, 13247), (5095, 10946), (5473, 10190)]