759446740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{40013}}^1$

素因数の和:40108

約数の個数: 48

約数和(自身を含む): 1741089168

約数和(自身を除く): 981642428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 18980, 40013, 80026, 160052, 200065, 400130, 520169, 800260, 1040338, 2080676, 2600845, 2920949, 5201690, 5841898, 10403380, 11683796, 14604745, 29209490, 37972337, 58418980, 75944674, 151889348, 189861685, 379723370, 759446740]

約数ペア:

[(1, 759446740), (2, 379723370), (4, 189861685), (5, 151889348), (10, 75944674), (13, 58418980), (20, 37972337), (26, 29209490), (52, 14604745), (65, 11683796), (73, 10403380), (130, 5841898), (146, 5201690), (260, 2920949), (292, 2600845), (365, 2080676), (730, 1040338), (949, 800260), (1460, 520169), (1898, 400130), (3796, 200065), (4745, 160052), (9490, 80026), (18980, 40013)]