11528980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 25691904

約数和(自身を除く): 14162924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 71, 92, 115, 142, 230, 284, 353, 355, 460, 706, 710, 1412, 1420, 1633, 1765, 3266, 3530, 6532, 7060, 8119, 8165, 16238, 16330, 25063, 32476, 32660, 40595, 50126, 81190, 100252, 125315, 162380, 250630, 501260, 576449, 1152898, 2305796, 2882245, 5764490, 11528980]

約数ペア:

[(1, 11528980), (2, 5764490), (4, 2882245), (5, 2305796), (10, 1152898), (20, 576449), (23, 501260), (46, 250630), (71, 162380), (92, 125315), (115, 100252), (142, 81190), (230, 50126), (284, 40595), (353, 32660), (355, 32476), (460, 25063), (706, 16330), (710, 16238), (1412, 8165), (1420, 8119), (1633, 7060), (1765, 6532), (3266, 3530)]