9444500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1453}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 22228752

約数和(自身を除く): 12784252

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1453, 1625, 2906, 3250, 5812, 6500, 7265, 14530, 18889, 29060, 36325, 37778, 72650, 75556, 94445, 145300, 181625, 188890, 363250, 377780, 472225, 726500, 944450, 1888900, 2361125, 4722250, 9444500]

約数ペア:

[(1, 9444500), (2, 4722250), (4, 2361125), (5, 1888900), (10, 944450), (13, 726500), (20, 472225), (25, 377780), (26, 363250), (50, 188890), (52, 181625), (65, 145300), (100, 94445), (125, 75556), (130, 72650), (250, 37778), (260, 36325), (325, 29060), (500, 18889), (650, 14530), (1300, 7265), (1453, 6500), (1625, 5812), (2906, 3250)]