23921220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{947}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 67209408

約数和(自身を除く): 43288188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 947, 1263, 1684, 1894, 2105, 2526, 2841, 3788, 4210, 4735, 5052, 5682, 6315, 8420, 9470, 11364, 12630, 14205, 18940, 25260, 28410, 56820, 398687, 797374, 1196061, 1594748, 1993435, 2392122, 3986870, 4784244, 5980305, 7973740, 11960610, 23921220]

約数ペア:

[(1, 23921220), (2, 11960610), (3, 7973740), (4, 5980305), (5, 4784244), (6, 3986870), (10, 2392122), (12, 1993435), (15, 1594748), (20, 1196061), (30, 797374), (60, 398687), (421, 56820), (842, 28410), (947, 25260), (1263, 18940), (1684, 14205), (1894, 12630), (2105, 11364), (2526, 9470), (2841, 8420), (3788, 6315), (4210, 5682), (4735, 5052)]