488022340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1877009}}^1$

素因数の和:1877031

約数の個数: 24

約数和(自身を含む): 1103681880

約数和(自身を除く): 615659540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1877009, 3754018, 7508036, 9385045, 18770090, 24401117, 37540180, 48802234, 97604468, 122005585, 244011170, 488022340]

約数ペア:

[(1, 488022340), (2, 244011170), (4, 122005585), (5, 97604468), (10, 48802234), (13, 37540180), (20, 24401117), (26, 18770090), (52, 9385045), (65, 7508036), (130, 3754018), (260, 1877009)]