23939620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 53706240

約数和(自身を除く): 29766620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 863, 1387, 1460, 1726, 2774, 3452, 4315, 5548, 6935, 8630, 13870, 16397, 17260, 27740, 32794, 62999, 65588, 81985, 125998, 163970, 251996, 314995, 327940, 629990, 1196981, 1259980, 2393962, 4787924, 5984905, 11969810, 23939620]

約数ペア:

[(1, 23939620), (2, 11969810), (4, 5984905), (5, 4787924), (10, 2393962), (19, 1259980), (20, 1196981), (38, 629990), (73, 327940), (76, 314995), (95, 251996), (146, 163970), (190, 125998), (292, 81985), (365, 65588), (380, 62999), (730, 32794), (863, 27740), (1387, 17260), (1460, 16397), (1726, 13870), (2774, 8630), (3452, 6935), (4315, 5548)]