1915030400

素因数分解:

$2^7\times 5^2\times {\mathrm{598447}}^1$

素因数の和:598471

約数の個数: 48

約数和(自身を含む): 4730731440

約数和(自身を除く): 2815701040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 598447, 1196894, 2393788, 2992235, 4787576, 5984470, 9575152, 11968940, 14961175, 19150304, 23937880, 29922350, 38300608, 47875760, 59844700, 76601216, 95751520, 119689400, 191503040, 239378800, 383006080, 478757600, 957515200, 1915030400]

約数ペア:

[(1, 1915030400), (2, 957515200), (4, 478757600), (5, 383006080), (8, 239378800), (10, 191503040), (16, 119689400), (20, 95751520), (25, 76601216), (32, 59844700), (40, 47875760), (50, 38300608), (64, 29922350), (80, 23937880), (100, 19150304), (128, 14961175), (160, 11968940), (200, 9575152), (320, 5984470), (400, 4787576), (640, 2992235), (800, 2393788), (1600, 1196894), (3200, 598447)]