9221980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7559}}^1$

素因数の和:7629

約数の個数: 24

約数和(自身を含む): 19686240

約数和(自身を除く): 10464260

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 7559, 15118, 30236, 37795, 75590, 151180, 461099, 922198, 1844396, 2305495, 4610990, 9221980]

約数ペア:

[(1, 9221980), (2, 4610990), (4, 2305495), (5, 1844396), (10, 922198), (20, 461099), (61, 151180), (122, 75590), (244, 37795), (305, 30236), (610, 15118), (1220, 7559)]