13319500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{1567}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 30820608

約数和(自身を除く): 17501108

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1567, 1700, 2125, 3134, 4250, 6268, 7835, 8500, 15670, 26639, 31340, 39175, 53278, 78350, 106556, 133195, 156700, 195875, 266390, 391750, 532780, 665975, 783500, 1331950, 2663900, 3329875, 6659750, 13319500]

約数ペア:

[(1, 13319500), (2, 6659750), (4, 3329875), (5, 2663900), (10, 1331950), (17, 783500), (20, 665975), (25, 532780), (34, 391750), (50, 266390), (68, 195875), (85, 156700), (100, 133195), (125, 106556), (170, 78350), (250, 53278), (340, 39175), (425, 31340), (500, 26639), (850, 15670), (1567, 8500), (1700, 7835), (2125, 6268), (3134, 4250)]