47090000

素因数分解:

$2^4\times 5^4\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:322

約数の個数: 100

約数和(自身を含む): 121151844

約数和(自身を除く): 74061844

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 277, 340, 400, 425, 500, 554, 625, 680, 850, 1000, 1108, 1250, 1360, 1385, 1700, 2000, 2125, 2216, 2500, 2770, 3400, 4250, 4432, 4709, 5000, 5540, 6800, 6925, 8500, 9418, 10000, 10625, 11080, 13850, 17000, 18836, 21250, 22160, 23545, 27700, 34000, 34625, 37672, 42500, 47090, 55400, 69250, 75344, 85000, 94180, 110800, 117725, 138500, 170000, 173125, 188360, 235450, 277000, 346250, 376720, 470900, 554000, 588625, 692500, 941800, 1177250, 1385000, 1883600, 2354500, 2770000, 2943125, 4709000, 5886250, 9418000, 11772500, 23545000, 47090000]

約数ペア:

[(1, 47090000), (2, 23545000), (4, 11772500), (5, 9418000), (8, 5886250), (10, 4709000), (16, 2943125), (17, 2770000), (20, 2354500), (25, 1883600), (34, 1385000), (40, 1177250), (50, 941800), (68, 692500), (80, 588625), (85, 554000), (100, 470900), (125, 376720), (136, 346250), (170, 277000), (200, 235450), (250, 188360), (272, 173125), (277, 170000), (340, 138500), (400, 117725), (425, 110800), (500, 94180), (554, 85000), (625, 75344), (680, 69250), (850, 55400), (1000, 47090), (1108, 42500), (1250, 37672), (1360, 34625), (1385, 34000), (1700, 27700), (2000, 23545), (2125, 22160), (2216, 21250), (2500, 18836), (2770, 17000), (3400, 13850), (4250, 11080), (4432, 10625), (4709, 10000), (5000, 9418), (5540, 8500), (6800, 6925)]