5001490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 9838080

約数和(自身を除く): 4836590

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 487, 790, 974, 1027, 2054, 2435, 4870, 5135, 6331, 10270, 12662, 31655, 38473, 63310, 76946, 192365, 384730, 500149, 1000298, 2500745, 5001490]

約数ペア:

[(1, 5001490), (2, 2500745), (5, 1000298), (10, 500149), (13, 384730), (26, 192365), (65, 76946), (79, 63310), (130, 38473), (158, 31655), (395, 12662), (487, 10270), (790, 6331), (974, 5135), (1027, 4870), (2054, 2435)]