2219080

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1913}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 5167800

約数和(自身を除く): 2948720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1913, 3826, 7652, 9565, 15304, 19130, 38260, 55477, 76520, 110954, 221908, 277385, 443816, 554770, 1109540, 2219080]

約数ペア:

[(1, 2219080), (2, 1109540), (4, 554770), (5, 443816), (8, 277385), (10, 221908), (20, 110954), (29, 76520), (40, 55477), (58, 38260), (116, 19130), (145, 15304), (232, 9565), (290, 7652), (580, 3826), (1160, 1913)]