23381560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12437}}^1$

素因数の和:12495

約数の個数: 32

約数和(自身を含む): 53732160

約数和(自身を除く): 30350600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 12437, 24874, 49748, 62185, 99496, 124370, 248740, 497480, 584539, 1169078, 2338156, 2922695, 4676312, 5845390, 11690780, 23381560]

約数ペア:

[(1, 23381560), (2, 11690780), (4, 5845390), (5, 4676312), (8, 2922695), (10, 2338156), (20, 1169078), (40, 584539), (47, 497480), (94, 248740), (188, 124370), (235, 99496), (376, 62185), (470, 49748), (940, 24874), (1880, 12437)]