12988250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4723}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 26529984

約数和(自身を除く): 13541734

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 4723, 9446, 23615, 47230, 51953, 103906, 118075, 236150, 259765, 519530, 590375, 1180750, 1298825, 2597650, 6494125, 12988250]

約数ペア:

[(1, 12988250), (2, 6494125), (5, 2597650), (10, 1298825), (11, 1180750), (22, 590375), (25, 519530), (50, 259765), (55, 236150), (110, 118075), (125, 103906), (250, 51953), (275, 47230), (550, 23615), (1375, 9446), (2750, 4723)]