65541260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7499}}^1$

素因数の和:7550

約数の個数: 48

約数和(自身を含む): 151200000

約数和(自身を除く): 85658740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 7499, 8740, 14998, 29996, 37495, 74990, 142481, 149980, 172477, 284962, 344954, 569924, 689908, 712405, 862385, 1424810, 1724770, 2849620, 3277063, 3449540, 6554126, 13108252, 16385315, 32770630, 65541260]

約数ペア:

[(1, 65541260), (2, 32770630), (4, 16385315), (5, 13108252), (10, 6554126), (19, 3449540), (20, 3277063), (23, 2849620), (38, 1724770), (46, 1424810), (76, 862385), (92, 712405), (95, 689908), (115, 569924), (190, 344954), (230, 284962), (380, 172477), (437, 149980), (460, 142481), (874, 74990), (1748, 37495), (2185, 29996), (4370, 14998), (7499, 8740)]