21634060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3826

約数の個数: 48

約数和(自身を含む): 53202240

約数和(自身を除く): 31568180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 3769, 5740, 7538, 15076, 18845, 26383, 37690, 52766, 75380, 105532, 131915, 154529, 263830, 309058, 527660, 618116, 772645, 1081703, 1545290, 2163406, 3090580, 4326812, 5408515, 10817030, 21634060]

約数ペア:

[(1, 21634060), (2, 10817030), (4, 5408515), (5, 4326812), (7, 3090580), (10, 2163406), (14, 1545290), (20, 1081703), (28, 772645), (35, 618116), (41, 527660), (70, 309058), (82, 263830), (140, 154529), (164, 131915), (205, 105532), (287, 75380), (410, 52766), (574, 37690), (820, 26383), (1148, 18845), (1435, 15076), (2870, 7538), (3769, 5740)]