47050780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1235

約数の個数: 72

約数和(自身を含む): 117842256

約数和(自身を除く): 70791476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1171, 1435, 2009, 2342, 2870, 4018, 4684, 5740, 5855, 8036, 8197, 10045, 11710, 16394, 20090, 23420, 32788, 40180, 40985, 48011, 57379, 81970, 96022, 114758, 163940, 192044, 229516, 240055, 286895, 336077, 480110, 573790, 672154, 960220, 1147580, 1344308, 1680385, 2352539, 3360770, 4705078, 6721540, 9410156, 11762695, 23525390, 47050780]

約数ペア:

[(1, 47050780), (2, 23525390), (4, 11762695), (5, 9410156), (7, 6721540), (10, 4705078), (14, 3360770), (20, 2352539), (28, 1680385), (35, 1344308), (41, 1147580), (49, 960220), (70, 672154), (82, 573790), (98, 480110), (140, 336077), (164, 286895), (196, 240055), (205, 229516), (245, 192044), (287, 163940), (410, 114758), (490, 96022), (574, 81970), (820, 57379), (980, 48011), (1148, 40985), (1171, 40180), (1435, 32788), (2009, 23420), (2342, 20090), (2870, 16394), (4018, 11710), (4684, 10045), (5740, 8197), (5855, 8036)]