17930800

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1949}}^1$

素因数の和:1990

約数の個数: 60

約数和(自身を含む): 44974800

約数和(自身を除く): 27044000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 184, 200, 230, 368, 400, 460, 575, 920, 1150, 1840, 1949, 2300, 3898, 4600, 7796, 9200, 9745, 15592, 19490, 31184, 38980, 44827, 48725, 77960, 89654, 97450, 155920, 179308, 194900, 224135, 358616, 389800, 448270, 717232, 779600, 896540, 1120675, 1793080, 2241350, 3586160, 4482700, 8965400, 17930800]

約数ペア:

[(1, 17930800), (2, 8965400), (4, 4482700), (5, 3586160), (8, 2241350), (10, 1793080), (16, 1120675), (20, 896540), (23, 779600), (25, 717232), (40, 448270), (46, 389800), (50, 358616), (80, 224135), (92, 194900), (100, 179308), (115, 155920), (184, 97450), (200, 89654), (230, 77960), (368, 48725), (400, 44827), (460, 38980), (575, 31184), (920, 19490), (1150, 15592), (1840, 9745), (1949, 9200), (2300, 7796), (3898, 4600)]