640147315060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9941}}^1\times {\mathrm{292703}}^1$

素因数の和:302664

約数の個数: 48

約数和(自身を含む): 1466671836672

約数和(自身を除く): 826524521612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9941, 19882, 39764, 49705, 99410, 109351, 198820, 218702, 292703, 437404, 546755, 585406, 1093510, 1170812, 1463515, 2187020, 2927030, 3219733, 5854060, 6439466, 12878932, 16098665, 32197330, 64394660, 2909760523, 5819521046, 11639042092, 14548802615, 29097605230, 32007365753, 58195210460, 64014731506, 128029463012, 160036828765, 320073657530, 640147315060]

約数ペア:

[(1, 640147315060), (2, 320073657530), (4, 160036828765), (5, 128029463012), (10, 64014731506), (11, 58195210460), (20, 32007365753), (22, 29097605230), (44, 14548802615), (55, 11639042092), (110, 5819521046), (220, 2909760523), (9941, 64394660), (19882, 32197330), (39764, 16098665), (49705, 12878932), (99410, 6439466), (109351, 5854060), (198820, 3219733), (218702, 2927030), (292703, 2187020), (437404, 1463515), (546755, 1170812), (585406, 1093510)]