23917880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{12203}}^1$

素因数の和:12228

約数の個数: 48

約数和(自身を含む): 62606520

約数和(自身を除く): 38688640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 12203, 24406, 48812, 61015, 85421, 97624, 122030, 170842, 244060, 341684, 427105, 488120, 597947, 683368, 854210, 1195894, 1708420, 2391788, 2989735, 3416840, 4783576, 5979470, 11958940, 23917880]

約数ペア:

[(1, 23917880), (2, 11958940), (4, 5979470), (5, 4783576), (7, 3416840), (8, 2989735), (10, 2391788), (14, 1708420), (20, 1195894), (28, 854210), (35, 683368), (40, 597947), (49, 488120), (56, 427105), (70, 341684), (98, 244060), (140, 170842), (196, 122030), (245, 97624), (280, 85421), (392, 61015), (490, 48812), (980, 24406), (1960, 12203)]