39824260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{40637}}^1$

素因数の和:40660

約数の個数: 36

約数和(自身を含む): 97287372

約数和(自身を除く): 57463112

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 40637, 81274, 162548, 203185, 284459, 406370, 568918, 812740, 1137836, 1422295, 1991213, 2844590, 3982426, 5689180, 7964852, 9956065, 19912130, 39824260]

約数ペア:

[(1, 39824260), (2, 19912130), (4, 9956065), (5, 7964852), (7, 5689180), (10, 3982426), (14, 2844590), (20, 1991213), (28, 1422295), (35, 1137836), (49, 812740), (70, 568918), (98, 406370), (140, 284459), (196, 203185), (245, 162548), (490, 81274), (980, 40637)]