4642660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 6243740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 449, 470, 517, 898, 940, 1034, 1796, 2068, 2245, 2585, 4490, 4939, 5170, 8980, 9878, 10340, 19756, 21103, 24695, 42206, 49390, 84412, 98780, 105515, 211030, 232133, 422060, 464266, 928532, 1160665, 2321330, 4642660]

約数ペア:

[(1, 4642660), (2, 2321330), (4, 1160665), (5, 928532), (10, 464266), (11, 422060), (20, 232133), (22, 211030), (44, 105515), (47, 98780), (55, 84412), (94, 49390), (110, 42206), (188, 24695), (220, 21103), (235, 19756), (449, 10340), (470, 9878), (517, 8980), (898, 5170), (940, 4939), (1034, 4490), (1796, 2585), (2068, 2245)]