12784750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4649}}^1$

素因数の和:4677

約数の個数: 32

約数和(自身を含む): 26114400

約数和(自身を除く): 13329650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 4649, 9298, 23245, 46490, 51139, 102278, 116225, 232450, 255695, 511390, 581125, 1162250, 1278475, 2556950, 6392375, 12784750]

約数ペア:

[(1, 12784750), (2, 6392375), (5, 2556950), (10, 1278475), (11, 1162250), (22, 581125), (25, 511390), (50, 255695), (55, 232450), (110, 116225), (125, 102278), (250, 51139), (275, 46490), (550, 23245), (1375, 9298), (2750, 4649)]