9926540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 22800288

約数和(自身を除く): 12873748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 523, 730, 949, 1046, 1460, 1898, 2092, 2615, 3796, 4745, 5230, 6799, 9490, 10460, 13598, 18980, 27196, 33995, 38179, 67990, 76358, 135980, 152716, 190895, 381790, 496327, 763580, 992654, 1985308, 2481635, 4963270, 9926540]

約数ペア:

[(1, 9926540), (2, 4963270), (4, 2481635), (5, 1985308), (10, 992654), (13, 763580), (20, 496327), (26, 381790), (52, 190895), (65, 152716), (73, 135980), (130, 76358), (146, 67990), (260, 38179), (292, 33995), (365, 27196), (523, 18980), (730, 13598), (949, 10460), (1046, 9490), (1460, 6799), (1898, 5230), (2092, 4745), (2615, 3796)]