1438250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{523}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 2942784

約数和(自身を除く): 1504534

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 523, 550, 1046, 1375, 2615, 2750, 5230, 5753, 11506, 13075, 26150, 28765, 57530, 65375, 130750, 143825, 287650, 719125, 1438250]

約数ペア:

[(1, 1438250), (2, 719125), (5, 287650), (10, 143825), (11, 130750), (22, 65375), (25, 57530), (50, 28765), (55, 26150), (110, 13075), (125, 11506), (250, 5753), (275, 5230), (523, 2750), (550, 2615), (1046, 1375)]