379814890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{417379}}^1$

素因数の和:417406

約数の個数: 32

約数和(自身を含む): 841438080

約数和(自身を除く): 461623190

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 417379, 834758, 2086895, 2921653, 4173790, 5425927, 5843306, 10851854, 14608265, 27129635, 29216530, 37981489, 54259270, 75962978, 189907445, 379814890]

約数ペア:

[(1, 379814890), (2, 189907445), (5, 75962978), (7, 54259270), (10, 37981489), (13, 29216530), (14, 27129635), (26, 14608265), (35, 10851854), (65, 5843306), (70, 5425927), (91, 4173790), (130, 2921653), (182, 2086895), (455, 834758), (910, 417379)]