348501980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1543}}^1$

素因数の和:2066

約数の個数: 48

約数和(自身を含む): 765725184

約数和(自身を除く): 417223204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 491, 982, 1543, 1964, 2455, 3086, 4910, 6172, 7715, 9820, 11293, 15430, 22586, 30860, 35489, 45172, 56465, 70978, 112930, 141956, 177445, 225860, 354890, 709780, 757613, 1515226, 3030452, 3788065, 7576130, 15152260, 17425099, 34850198, 69700396, 87125495, 174250990, 348501980]

約数ペア:

[(1, 348501980), (2, 174250990), (4, 87125495), (5, 69700396), (10, 34850198), (20, 17425099), (23, 15152260), (46, 7576130), (92, 3788065), (115, 3030452), (230, 1515226), (460, 757613), (491, 709780), (982, 354890), (1543, 225860), (1964, 177445), (2455, 141956), (3086, 112930), (4910, 70978), (6172, 56465), (7715, 45172), (9820, 35489), (11293, 30860), (15430, 22586)]