39003020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{39799}}^1$

素因数の和:39822

約数の個数: 36

約数和(自身を含む): 95281200

約数和(自身を除く): 56278180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 39799, 79598, 159196, 198995, 278593, 397990, 557186, 795980, 1114372, 1392965, 1950151, 2785930, 3900302, 5571860, 7800604, 9750755, 19501510, 39003020]

約数ペア:

[(1, 39003020), (2, 19501510), (4, 9750755), (5, 7800604), (7, 5571860), (10, 3900302), (14, 2785930), (20, 1950151), (28, 1392965), (35, 1114372), (49, 795980), (70, 557186), (98, 397990), (140, 278593), (196, 198995), (245, 159196), (490, 79598), (980, 39799)]