994293460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{25799}}^1$

素因数の和:25896

約数の個数: 48

約数和(自身を含む): 2184537600

約数和(自身を除く): 1190244140

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 3854, 7708, 9635, 19270, 25799, 38540, 51598, 103196, 128995, 257990, 515980, 1057759, 1212553, 2115518, 2425106, 4231036, 4850212, 5288795, 6062765, 10577590, 12125530, 21155180, 24251060, 49714673, 99429346, 198858692, 248573365, 497146730, 994293460]

約数ペア:

[(1, 994293460), (2, 497146730), (4, 248573365), (5, 198858692), (10, 99429346), (20, 49714673), (41, 24251060), (47, 21155180), (82, 12125530), (94, 10577590), (164, 6062765), (188, 5288795), (205, 4850212), (235, 4231036), (410, 2425106), (470, 2115518), (820, 1212553), (940, 1057759), (1927, 515980), (3854, 257990), (7708, 128995), (9635, 103196), (19270, 51598), (25799, 38540)]