28922000

素因数分解:

$2^4\times 5^3\times {\mathrm{14461}}^1$

素因数の和:14484

約数の個数: 40

約数和(自身を含む): 69938232

約数和(自身を除く): 41016232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 14461, 28922, 57844, 72305, 115688, 144610, 231376, 289220, 361525, 578440, 723050, 1156880, 1446100, 1807625, 2892200, 3615250, 5784400, 7230500, 14461000, 28922000]

約数ペア:

[(1, 28922000), (2, 14461000), (4, 7230500), (5, 5784400), (8, 3615250), (10, 2892200), (16, 1807625), (20, 1446100), (25, 1156880), (40, 723050), (50, 578440), (80, 361525), (100, 289220), (125, 231376), (200, 144610), (250, 115688), (400, 72305), (500, 57844), (1000, 28922), (2000, 14461)]