447497260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{110221}}^1$

素因数の和:110266

約数の個数: 48

約数和(自身を含む): 1111037760

約数和(自身を除く): 663540500

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, 110221, 220442, 440884, 551105, 771547, 1102210, 1543094, 2204420, 3086188, 3196409, 3857735, 6392818, 7715470, 12785636, 15430940, 15982045, 22374863, 31964090, 44749726, 63928180, 89499452, 111874315, 223748630, 447497260]

約数ペア:

[(1, 447497260), (2, 223748630), (4, 111874315), (5, 89499452), (7, 63928180), (10, 44749726), (14, 31964090), (20, 22374863), (28, 15982045), (29, 15430940), (35, 12785636), (58, 7715470), (70, 6392818), (116, 3857735), (140, 3196409), (145, 3086188), (203, 2204420), (290, 1543094), (406, 1102210), (580, 771547), (812, 551105), (1015, 440884), (2030, 220442), (4060, 110221)]