73952420

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{9221}}^1$

素因数の和:9631

約数の個数: 24

約数和(自身を含む): 155704248

約数和(自身を除く): 81751828

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 9221, 18442, 36884, 46105, 92210, 184420, 3697621, 7395242, 14790484, 18488105, 36976210, 73952420]

約数ペア:

[(1, 73952420), (2, 36976210), (4, 18488105), (5, 14790484), (10, 7395242), (20, 3697621), (401, 184420), (802, 92210), (1604, 46105), (2005, 36884), (4010, 18442), (8020, 9221)]