713954020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211229}}^1$

素因数の和:211264

約数の個数: 36

約数和(自身を含む): 1623513780

約数和(自身を除く): 909559760

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 211229, 422458, 844916, 1056145, 2112290, 2745977, 4224580, 5491954, 10983908, 13729885, 27459770, 35697701, 54919540, 71395402, 142790804, 178488505, 356977010, 713954020]

約数ペア:

[(1, 713954020), (2, 356977010), (4, 178488505), (5, 142790804), (10, 71395402), (13, 54919540), (20, 35697701), (26, 27459770), (52, 13729885), (65, 10983908), (130, 5491954), (169, 4224580), (260, 2745977), (338, 2112290), (676, 1056145), (845, 844916), (1690, 422458), (3380, 211229)]