921880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 2185200

約数和(自身を除く): 1263320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1213, 2426, 4852, 6065, 9704, 12130, 23047, 24260, 46094, 48520, 92188, 115235, 184376, 230470, 460940, 921880]

約数ペア:

[(1, 921880), (2, 460940), (4, 230470), (5, 184376), (8, 115235), (10, 92188), (19, 48520), (20, 46094), (38, 24260), (40, 23047), (76, 12130), (95, 9704), (152, 6065), (190, 4852), (380, 2426), (760, 1213)]