528098620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{9697}}^1$

素因数の和:10102

約数の個数: 48

約数和(自身を含む): 1270825920

約数和(自身を除く): 742727300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2723, 3890, 5446, 7780, 9697, 10892, 13615, 19394, 27230, 38788, 48485, 54460, 67879, 96970, 135758, 193940, 271516, 339395, 678790, 1357580, 3772133, 7544266, 15088532, 18860665, 26404931, 37721330, 52809862, 75442660, 105619724, 132024655, 264049310, 528098620]

約数ペア:

[(1, 528098620), (2, 264049310), (4, 132024655), (5, 105619724), (7, 75442660), (10, 52809862), (14, 37721330), (20, 26404931), (28, 18860665), (35, 15088532), (70, 7544266), (140, 3772133), (389, 1357580), (778, 678790), (1556, 339395), (1945, 271516), (2723, 193940), (3890, 135758), (5446, 96970), (7780, 67879), (9697, 54460), (10892, 48485), (13615, 38788), (19394, 27230)]