38787650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 79548480

約数和(自身を除く): 40760830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 218, 275, 545, 550, 647, 1090, 1199, 1294, 2398, 2725, 3235, 5450, 5995, 6470, 7117, 11990, 14234, 16175, 29975, 32350, 35585, 59950, 70523, 71170, 141046, 177925, 352615, 355850, 705230, 775753, 1551506, 1763075, 3526150, 3878765, 7757530, 19393825, 38787650]

約数ペア:

[(1, 38787650), (2, 19393825), (5, 7757530), (10, 3878765), (11, 3526150), (22, 1763075), (25, 1551506), (50, 775753), (55, 705230), (109, 355850), (110, 352615), (218, 177925), (275, 141046), (545, 71170), (550, 70523), (647, 59950), (1090, 35585), (1199, 32350), (1294, 29975), (2398, 16175), (2725, 14234), (3235, 11990), (5450, 7117), (5995, 6470)]