187989400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{55291}}^1$

素因数の和:55324

約数の個数: 48

約数和(自身を含む): 462794040

約数和(自身を除く): 274804640

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 55291, 110582, 221164, 276455, 442328, 552910, 939947, 1105820, 1382275, 1879894, 2211640, 2764550, 3759788, 4699735, 5529100, 7519576, 9399470, 11058200, 18798940, 23498675, 37597880, 46997350, 93994700, 187989400]

約数ペア:

[(1, 187989400), (2, 93994700), (4, 46997350), (5, 37597880), (8, 23498675), (10, 18798940), (17, 11058200), (20, 9399470), (25, 7519576), (34, 5529100), (40, 4699735), (50, 3759788), (68, 2764550), (85, 2211640), (100, 1879894), (136, 1382275), (170, 1105820), (200, 939947), (340, 552910), (425, 442328), (680, 276455), (850, 221164), (1700, 110582), (3400, 55291)]