2783404430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{34963}}^1$

素因数の和:35408

約数の個数: 32

約数和(自身を含む): 5286556800

約数和(自身を除く): 2503152370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 2095, 4190, 7961, 15922, 34963, 39805, 69926, 79610, 174815, 349630, 664297, 1328594, 3321485, 6642970, 14649497, 29298994, 73247485, 146494970, 278340443, 556680886, 1391702215, 2783404430]

約数ペア:

[(1, 2783404430), (2, 1391702215), (5, 556680886), (10, 278340443), (19, 146494970), (38, 73247485), (95, 29298994), (190, 14649497), (419, 6642970), (838, 3321485), (2095, 1328594), (4190, 664297), (7961, 349630), (15922, 174815), (34963, 79610), (39805, 69926)]