12292400

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 60

約数和(自身を含む): 29983200

約数和(自身を除く): 17690800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 389, 395, 400, 632, 778, 790, 1264, 1556, 1580, 1945, 1975, 3112, 3160, 3890, 3950, 6224, 6320, 7780, 7900, 9725, 15560, 15800, 19450, 30731, 31120, 31600, 38900, 61462, 77800, 122924, 153655, 155600, 245848, 307310, 491696, 614620, 768275, 1229240, 1536550, 2458480, 3073100, 6146200, 12292400]

約数ペア:

[(1, 12292400), (2, 6146200), (4, 3073100), (5, 2458480), (8, 1536550), (10, 1229240), (16, 768275), (20, 614620), (25, 491696), (40, 307310), (50, 245848), (79, 155600), (80, 153655), (100, 122924), (158, 77800), (200, 61462), (316, 38900), (389, 31600), (395, 31120), (400, 30731), (632, 19450), (778, 15800), (790, 15560), (1264, 9725), (1556, 7900), (1580, 7780), (1945, 6320), (1975, 6224), (3112, 3950), (3160, 3890)]