38930420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{62791}}^1$

素因数の和:62831

約数の個数: 24

約数和(自身を含む): 84392448

約数和(自身を除く): 45462028

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 62791, 125582, 251164, 313955, 627910, 1255820, 1946521, 3893042, 7786084, 9732605, 19465210, 38930420]

約数ペア:

[(1, 38930420), (2, 19465210), (4, 9732605), (5, 7786084), (10, 3893042), (20, 1946521), (31, 1255820), (62, 627910), (124, 313955), (155, 251164), (310, 125582), (620, 62791)]