74792420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{36307}}^1$

素因数の和:36419

約数の個数: 24

約数和(自身を含む): 158593344

約数和(自身を除く): 83800924

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 36307, 72614, 145228, 181535, 363070, 726140, 3739621, 7479242, 14958484, 18698105, 37396210, 74792420]

約数ペア:

[(1, 74792420), (2, 37396210), (4, 18698105), (5, 14958484), (10, 7479242), (20, 3739621), (103, 726140), (206, 363070), (412, 181535), (515, 145228), (1030, 72614), (2060, 36307)]