520052180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1\times {\mathrm{761}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 1118347776

約数和(自身を除く): 598295596

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 727, 761, 940, 1454, 1522, 2908, 3044, 3635, 3805, 7270, 7610, 14540, 15220, 34169, 35767, 68338, 71534, 136676, 143068, 170845, 178835, 341690, 357670, 553247, 683380, 715340, 1106494, 2212988, 2766235, 5532470, 11064940, 26002609, 52005218, 104010436, 130013045, 260026090, 520052180]

約数ペア:

[(1, 520052180), (2, 260026090), (4, 130013045), (5, 104010436), (10, 52005218), (20, 26002609), (47, 11064940), (94, 5532470), (188, 2766235), (235, 2212988), (470, 1106494), (727, 715340), (761, 683380), (940, 553247), (1454, 357670), (1522, 341690), (2908, 178835), (3044, 170845), (3635, 143068), (3805, 136676), (7270, 71534), (7610, 68338), (14540, 35767), (15220, 34169)]