23187800

素因数分解:

$2^3\times 5^2\times {\mathrm{269}}^1\times {\mathrm{431}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 54237600

約数和(自身を除く): 31049800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 269, 431, 538, 862, 1076, 1345, 1724, 2152, 2155, 2690, 3448, 4310, 5380, 6725, 8620, 10760, 10775, 13450, 17240, 21550, 26900, 43100, 53800, 86200, 115939, 231878, 463756, 579695, 927512, 1159390, 2318780, 2898475, 4637560, 5796950, 11593900, 23187800]

約数ペア:

[(1, 23187800), (2, 11593900), (4, 5796950), (5, 4637560), (8, 2898475), (10, 2318780), (20, 1159390), (25, 927512), (40, 579695), (50, 463756), (100, 231878), (200, 115939), (269, 86200), (431, 53800), (538, 43100), (862, 26900), (1076, 21550), (1345, 17240), (1724, 13450), (2152, 10775), (2155, 10760), (2690, 8620), (3448, 6725), (4310, 5380)]