7480550090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4426361}}^1$

素因数の和:4426394

約数の個数: 24

約数和(自身を含む): 14580436428

約数和(自身を除く): 7099886338

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 4426361, 8852722, 22131805, 44263610, 57542693, 115085386, 287713465, 575426930, 748055009, 1496110018, 3740275045, 7480550090]

約数ペア:

[(1, 7480550090), (2, 3740275045), (5, 1496110018), (10, 748055009), (13, 575426930), (26, 287713465), (65, 115085386), (130, 57542693), (169, 44263610), (338, 22131805), (845, 8852722), (1690, 4426361)]