880900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:420

約数の個数: 36

約数和(自身を含む): 1999872

約数和(自身を除く): 1118972

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 383, 460, 575, 766, 1150, 1532, 1915, 2300, 3830, 7660, 8809, 9575, 17618, 19150, 35236, 38300, 44045, 88090, 176180, 220225, 440450, 880900]

約数ペア:

[(1, 880900), (2, 440450), (4, 220225), (5, 176180), (10, 88090), (20, 44045), (23, 38300), (25, 35236), (46, 19150), (50, 17618), (92, 9575), (100, 8809), (115, 7660), (230, 3830), (383, 2300), (460, 1915), (575, 1532), (766, 1150)]