783121220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{192887}}^1$

素因数の和:192932

約数の個数: 48

約数和(自身を含む): 1944311040

約数和(自身を除く): 1161189820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 192887, 385774, 771548, 964435, 1350209, 1928870, 2700418, 3857740, 5400836, 5593723, 6751045, 11187446, 13502090, 22374892, 27004180, 27968615, 39156061, 55937230, 78312122, 111874460, 156624244, 195780305, 391560610, 783121220]

約数ペア:

[(1, 783121220), (2, 391560610), (4, 195780305), (5, 156624244), (7, 111874460), (10, 78312122), (14, 55937230), (20, 39156061), (28, 27968615), (29, 27004180), (35, 22374892), (58, 13502090), (70, 11187446), (116, 6751045), (140, 5593723), (145, 5400836), (203, 3857740), (290, 2700418), (406, 1928870), (580, 1350209), (812, 964435), (1015, 771548), (2030, 385774), (4060, 192887)]