7688980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29573}}^1$

素因数の和:29595

約数の個数: 24

約数和(自身を含む): 17389512

約数和(自身を除く): 9700532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29573, 59146, 118292, 147865, 295730, 384449, 591460, 768898, 1537796, 1922245, 3844490, 7688980]

約数ペア:

[(1, 7688980), (2, 3844490), (4, 1922245), (5, 1537796), (10, 768898), (13, 591460), (20, 384449), (26, 295730), (52, 147865), (65, 118292), (130, 59146), (260, 29573)]