2565236440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4933147}}^1$

素因数の和:4933171

約数の個数: 32

約数和(自身を含む): 6215766480

約数和(自身を除く): 3650530040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 4933147, 9866294, 19732588, 24665735, 39465176, 49331470, 64130911, 98662940, 128261822, 197325880, 256523644, 320654555, 513047288, 641309110, 1282618220, 2565236440]

約数ペア:

[(1, 2565236440), (2, 1282618220), (4, 641309110), (5, 513047288), (8, 320654555), (10, 256523644), (13, 197325880), (20, 128261822), (26, 98662940), (40, 64130911), (52, 49331470), (65, 39465176), (104, 24665735), (130, 19732588), (260, 9866294), (520, 4933147)]