23938000

素因数分解:

$2^4\times 5^3\times {\mathrm{11969}}^1$

素因数の和:11992

約数の個数: 40

約数和(自身を含む): 57886920

約数和(自身を除く): 33948920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 11969, 23938, 47876, 59845, 95752, 119690, 191504, 239380, 299225, 478760, 598450, 957520, 1196900, 1496125, 2393800, 2992250, 4787600, 5984500, 11969000, 23938000]

約数ペア:

[(1, 23938000), (2, 11969000), (4, 5984500), (5, 4787600), (8, 2992250), (10, 2393800), (16, 1496125), (20, 1196900), (25, 957520), (40, 598450), (50, 478760), (80, 299225), (100, 239380), (125, 191504), (200, 119690), (250, 95752), (400, 59845), (500, 47876), (1000, 23938), (2000, 11969)]