31786490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 58817664

約数和(自身を除く): 27031174

約数列:

[1, 2, 5, 10, 61, 107, 122, 214, 305, 487, 535, 610, 974, 1070, 2435, 4870, 6527, 13054, 29707, 32635, 52109, 59414, 65270, 104218, 148535, 260545, 297070, 521090, 3178649, 6357298, 15893245, 31786490]

約数ペア:

[(1, 31786490), (2, 15893245), (5, 6357298), (10, 3178649), (61, 521090), (107, 297070), (122, 260545), (214, 148535), (305, 104218), (487, 65270), (535, 59414), (610, 52109), (974, 32635), (1070, 29707), (2435, 13054), (4870, 6527)]