12906200

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1436

約数の個数: 48

約数和(自身を含む): 30667680

約数和(自身を除く): 17761480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1373, 1880, 2350, 2746, 4700, 5492, 6865, 9400, 10984, 13730, 27460, 34325, 54920, 64531, 68650, 129062, 137300, 258124, 274600, 322655, 516248, 645310, 1290620, 1613275, 2581240, 3226550, 6453100, 12906200]

約数ペア:

[(1, 12906200), (2, 6453100), (4, 3226550), (5, 2581240), (8, 1613275), (10, 1290620), (20, 645310), (25, 516248), (40, 322655), (47, 274600), (50, 258124), (94, 137300), (100, 129062), (188, 68650), (200, 64531), (235, 54920), (376, 34325), (470, 27460), (940, 13730), (1175, 10984), (1373, 9400), (1880, 6865), (2350, 5492), (2746, 4700)]