75628540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{290879}}^1$

素因数の和:290901

約数の個数: 24

約数和(自身を含む): 171037440

約数和(自身を除く): 95408900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 290879, 581758, 1163516, 1454395, 2908790, 3781427, 5817580, 7562854, 15125708, 18907135, 37814270, 75628540]

約数ペア:

[(1, 75628540), (2, 37814270), (4, 18907135), (5, 15125708), (10, 7562854), (13, 5817580), (20, 3781427), (26, 2908790), (52, 1454395), (65, 1163516), (130, 581758), (260, 290879)]