1039870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 2126880

約数和(自身を除く): 1087010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 421, 494, 842, 1235, 2105, 2470, 4210, 5473, 7999, 10946, 15998, 27365, 39995, 54730, 79990, 103987, 207974, 519935, 1039870]

約数ペア:

[(1, 1039870), (2, 519935), (5, 207974), (10, 103987), (13, 79990), (19, 54730), (26, 39995), (38, 27365), (65, 15998), (95, 10946), (130, 7999), (190, 5473), (247, 4210), (421, 2470), (494, 2105), (842, 1235)]