23915480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{12721}}^1$

素因数の和:12779

約数の個数: 32

約数和(自身を含む): 54959040

約数和(自身を除く): 31043560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 12721, 25442, 50884, 63605, 101768, 127210, 254420, 508840, 597887, 1195774, 2391548, 2989435, 4783096, 5978870, 11957740, 23915480]

約数ペア:

[(1, 23915480), (2, 11957740), (4, 5978870), (5, 4783096), (8, 2989435), (10, 2391548), (20, 1195774), (40, 597887), (47, 508840), (94, 254420), (188, 127210), (235, 101768), (376, 63605), (470, 50884), (940, 25442), (1880, 12721)]