38450860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1021}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 92715840

約数和(自身を除く): 54264980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1021, 1076, 1345, 1883, 2042, 2690, 3766, 4084, 5105, 5380, 7147, 7532, 9415, 10210, 14294, 18830, 20420, 28588, 35735, 37660, 71470, 142940, 274649, 549298, 1098596, 1373245, 1922543, 2746490, 3845086, 5492980, 7690172, 9612715, 19225430, 38450860]

約数ペア:

[(1, 38450860), (2, 19225430), (4, 9612715), (5, 7690172), (7, 5492980), (10, 3845086), (14, 2746490), (20, 1922543), (28, 1373245), (35, 1098596), (70, 549298), (140, 274649), (269, 142940), (538, 71470), (1021, 37660), (1076, 35735), (1345, 28588), (1883, 20420), (2042, 18830), (2690, 14294), (3766, 10210), (4084, 9415), (5105, 7532), (5380, 7147)]