77264420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{37507}}^1$

素因数の和:37619

約数の個数: 24

約数和(自身を含む): 163834944

約数和(自身を除く): 86570524

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 37507, 75014, 150028, 187535, 375070, 750140, 3863221, 7726442, 15452884, 19316105, 38632210, 77264420]

約数ペア:

[(1, 77264420), (2, 38632210), (4, 19316105), (5, 15452884), (10, 7726442), (20, 3863221), (103, 750140), (206, 375070), (412, 187535), (515, 150028), (1030, 75014), (2060, 37507)]