31393000

素因数分解:

$2^3\times 5^3\times {\mathrm{31393}}^1$

素因数の和:31414

約数の個数: 32

約数和(自身を含む): 73461960

約数和(自身を除く): 42068960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 31393, 62786, 125572, 156965, 251144, 313930, 627860, 784825, 1255720, 1569650, 3139300, 3924125, 6278600, 7848250, 15696500, 31393000]

約数ペア:

[(1, 31393000), (2, 15696500), (4, 7848250), (5, 6278600), (8, 3924125), (10, 3139300), (20, 1569650), (25, 1255720), (40, 784825), (50, 627860), (100, 313930), (125, 251144), (200, 156965), (250, 125572), (500, 62786), (1000, 31393)]