22739920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5801}}^1$

素因数の和:5828

約数の個数: 60

約数和(自身を含む): 61512804

約数和(自身を除く): 38772884

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5801, 11602, 23204, 29005, 40607, 46408, 58010, 81214, 92816, 116020, 162428, 203035, 232040, 284249, 324856, 406070, 464080, 568498, 649712, 812140, 1136996, 1421245, 1624280, 2273992, 2842490, 3248560, 4547984, 5684980, 11369960, 22739920]

約数ペア:

[(1, 22739920), (2, 11369960), (4, 5684980), (5, 4547984), (7, 3248560), (8, 2842490), (10, 2273992), (14, 1624280), (16, 1421245), (20, 1136996), (28, 812140), (35, 649712), (40, 568498), (49, 464080), (56, 406070), (70, 324856), (80, 284249), (98, 232040), (112, 203035), (140, 162428), (196, 116020), (245, 92816), (280, 81214), (392, 58010), (490, 46408), (560, 40607), (784, 29005), (980, 23204), (1960, 11602), (3920, 5801)]