405424150

素因数分解:

$2^1\times 5^2\times {\mathrm{1493}}^1\times {\mathrm{5431}}^1$

素因数の和:6936

約数の個数: 24

約数和(自身を含む): 754732944

約数和(自身を除く): 349308794

約数列:

[1, 2, 5, 10, 25, 50, 1493, 2986, 5431, 7465, 10862, 14930, 27155, 37325, 54310, 74650, 135775, 271550, 8108483, 16216966, 40542415, 81084830, 202712075, 405424150]

約数ペア:

[(1, 405424150), (2, 202712075), (5, 81084830), (10, 40542415), (25, 16216966), (50, 8108483), (1493, 271550), (2986, 135775), (5431, 74650), (7465, 54310), (10862, 37325), (14930, 27155)]