11990300

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2447}}^1$

素因数の和:2475

約数の個数: 54

約数和(自身を含む): 30279312

約数和(自身を除く): 18289012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2447, 2450, 4894, 4900, 9788, 12235, 17129, 24470, 34258, 48940, 61175, 68516, 85645, 119903, 122350, 171290, 239806, 244700, 342580, 428225, 479612, 599515, 856450, 1199030, 1712900, 2398060, 2997575, 5995150, 11990300]

約数ペア:

[(1, 11990300), (2, 5995150), (4, 2997575), (5, 2398060), (7, 1712900), (10, 1199030), (14, 856450), (20, 599515), (25, 479612), (28, 428225), (35, 342580), (49, 244700), (50, 239806), (70, 171290), (98, 122350), (100, 119903), (140, 85645), (175, 68516), (196, 61175), (245, 48940), (350, 34258), (490, 24470), (700, 17129), (980, 12235), (1225, 9788), (2447, 4900), (2450, 4894)]