89421260

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 103630900

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 251, 379, 470, 502, 758, 940, 1004, 1255, 1516, 1895, 2510, 3790, 5020, 7580, 11797, 17813, 23594, 35626, 47188, 58985, 71252, 89065, 95129, 117970, 178130, 190258, 235940, 356260, 380516, 475645, 951290, 1902580, 4471063, 8942126, 17884252, 22355315, 44710630, 89421260]

約数ペア:

[(1, 89421260), (2, 44710630), (4, 22355315), (5, 17884252), (10, 8942126), (20, 4471063), (47, 1902580), (94, 951290), (188, 475645), (235, 380516), (251, 356260), (379, 235940), (470, 190258), (502, 178130), (758, 117970), (940, 95129), (1004, 89065), (1255, 71252), (1516, 58985), (1895, 47188), (2510, 35626), (3790, 23594), (5020, 17813), (7580, 11797)]