168483460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{479}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 363686400

約数和(自身を除く): 195202940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 409, 430, 479, 818, 860, 958, 1636, 1916, 2045, 2395, 4090, 4790, 8180, 9580, 17587, 20597, 35174, 41194, 70348, 82388, 87935, 102985, 175870, 195911, 205970, 351740, 391822, 411940, 783644, 979555, 1959110, 3918220, 8424173, 16848346, 33696692, 42120865, 84241730, 168483460]

約数ペア:

[(1, 168483460), (2, 84241730), (4, 42120865), (5, 33696692), (10, 16848346), (20, 8424173), (43, 3918220), (86, 1959110), (172, 979555), (215, 783644), (409, 411940), (430, 391822), (479, 351740), (818, 205970), (860, 195911), (958, 175870), (1636, 102985), (1916, 87935), (2045, 82388), (2395, 70348), (4090, 41194), (4790, 35174), (8180, 20597), (9580, 17587)]