679395730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{275059}}^1$

素因数の和:275098

約数の個数: 32

約数和(自身を含む): 1386302400

約数和(自身を除く): 706906670

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 275059, 550118, 1375295, 2750590, 3575767, 5226121, 7151534, 10452242, 17878835, 26130605, 35757670, 52261210, 67939573, 135879146, 339697865, 679395730]

約数ペア:

[(1, 679395730), (2, 339697865), (5, 135879146), (10, 67939573), (13, 52261210), (19, 35757670), (26, 26130605), (38, 17878835), (65, 10452242), (95, 7151534), (130, 5226121), (190, 3575767), (247, 2750590), (494, 1375295), (1235, 550118), (2470, 275059)]