13948600

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{719}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 18861800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 719, 776, 970, 1438, 1940, 2425, 2876, 3595, 3880, 4850, 5752, 7190, 9700, 14380, 17975, 19400, 28760, 35950, 69743, 71900, 139486, 143800, 278972, 348715, 557944, 697430, 1394860, 1743575, 2789720, 3487150, 6974300, 13948600]

約数ペア:

[(1, 13948600), (2, 6974300), (4, 3487150), (5, 2789720), (8, 1743575), (10, 1394860), (20, 697430), (25, 557944), (40, 348715), (50, 278972), (97, 143800), (100, 139486), (194, 71900), (200, 69743), (388, 35950), (485, 28760), (719, 19400), (776, 17975), (970, 14380), (1438, 9700), (1940, 7190), (2425, 5752), (2876, 4850), (3595, 3880)]