29101940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2143}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 70597632

約数和(自身を除く): 41495692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2143, 2716, 3395, 4286, 6790, 8572, 10715, 13580, 15001, 21430, 30002, 42860, 60004, 75005, 150010, 207871, 300020, 415742, 831484, 1039355, 1455097, 2078710, 2910194, 4157420, 5820388, 7275485, 14550970, 29101940]

約数ペア:

[(1, 29101940), (2, 14550970), (4, 7275485), (5, 5820388), (7, 4157420), (10, 2910194), (14, 2078710), (20, 1455097), (28, 1039355), (35, 831484), (70, 415742), (97, 300020), (140, 207871), (194, 150010), (388, 75005), (485, 60004), (679, 42860), (970, 30002), (1358, 21430), (1940, 15001), (2143, 13580), (2716, 10715), (3395, 8572), (4286, 6790)]