392992010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{20479}}^1$

素因数の和:20606

約数の個数: 32

約数和(自身を含む): 752025600

約数和(自身を除く): 359033590

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 3838, 9595, 19190, 20479, 40958, 102395, 204790, 389101, 778202, 1945505, 2068379, 3891010, 4136758, 10341895, 20683790, 39299201, 78598402, 196496005, 392992010]

約数ペア:

[(1, 392992010), (2, 196496005), (5, 78598402), (10, 39299201), (19, 20683790), (38, 10341895), (95, 4136758), (101, 3891010), (190, 2068379), (202, 1945505), (505, 778202), (1010, 389101), (1919, 204790), (3838, 102395), (9595, 40958), (19190, 20479)]