39369820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9697}}^1$

素因数の和:9742

約数の個数: 48

約数和(自身を含む): 97755840

約数和(自身を除く): 58386020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 9697, 19394, 38788, 48485, 67879, 96970, 135758, 193940, 271516, 281213, 339395, 562426, 678790, 1124852, 1357580, 1406065, 1968491, 2812130, 3936982, 5624260, 7873964, 9842455, 19684910, 39369820]

約数ペア:

[(1, 39369820), (2, 19684910), (4, 9842455), (5, 7873964), (7, 5624260), (10, 3936982), (14, 2812130), (20, 1968491), (28, 1406065), (29, 1357580), (35, 1124852), (58, 678790), (70, 562426), (116, 339395), (140, 281213), (145, 271516), (203, 193940), (290, 135758), (406, 96970), (580, 67879), (812, 48485), (1015, 38788), (2030, 19394), (4060, 9697)]