2609505080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{716897}}^1$

素因数の和:716928

約数の個数: 64

約数和(自身を含む): 7226331840

約数和(自身を除く): 4616826760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 716897, 1433794, 2867588, 3584485, 5018279, 5735176, 7168970, 9319661, 10036558, 14337940, 18639322, 20073116, 25091395, 28675880, 37278644, 40146232, 46598305, 50182790, 65237627, 74557288, 93196610, 100365580, 130475254, 186393220, 200731160, 260950508, 326188135, 372786440, 521901016, 652376270, 1304752540, 2609505080]

約数ペア:

[(1, 2609505080), (2, 1304752540), (4, 652376270), (5, 521901016), (7, 372786440), (8, 326188135), (10, 260950508), (13, 200731160), (14, 186393220), (20, 130475254), (26, 100365580), (28, 93196610), (35, 74557288), (40, 65237627), (52, 50182790), (56, 46598305), (65, 40146232), (70, 37278644), (91, 28675880), (104, 25091395), (130, 20073116), (140, 18639322), (182, 14337940), (260, 10036558), (280, 9319661), (364, 7168970), (455, 5735176), (520, 5018279), (728, 3584485), (910, 2867588), (1820, 1433794), (3640, 716897)]