90285400

素因数分解:

$2^3\times 5^2\times {\mathrm{193}}^1\times {\mathrm{2339}}^1$

素因数の和:2548

約数の個数: 48

約数和(自身を含む): 211091400

約数和(自身を除く): 120806000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 193, 200, 386, 772, 965, 1544, 1930, 2339, 3860, 4678, 4825, 7720, 9356, 9650, 11695, 18712, 19300, 23390, 38600, 46780, 58475, 93560, 116950, 233900, 451427, 467800, 902854, 1805708, 2257135, 3611416, 4514270, 9028540, 11285675, 18057080, 22571350, 45142700, 90285400]

約数ペア:

[(1, 90285400), (2, 45142700), (4, 22571350), (5, 18057080), (8, 11285675), (10, 9028540), (20, 4514270), (25, 3611416), (40, 2257135), (50, 1805708), (100, 902854), (193, 467800), (200, 451427), (386, 233900), (772, 116950), (965, 93560), (1544, 58475), (1930, 46780), (2339, 38600), (3860, 23390), (4678, 19300), (4825, 18712), (7720, 11695), (9356, 9650)]