115900820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{28547}}^1$

素因数の和:28592

約数の個数: 48

約数和(自身を含む): 287763840

約数和(自身を除く): 171863020

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, 28547, 57094, 114188, 142735, 199829, 285470, 399658, 570940, 799316, 827863, 999145, 1655726, 1998290, 3311452, 3996580, 4139315, 5795041, 8278630, 11590082, 16557260, 23180164, 28975205, 57950410, 115900820]

約数ペア:

[(1, 115900820), (2, 57950410), (4, 28975205), (5, 23180164), (7, 16557260), (10, 11590082), (14, 8278630), (20, 5795041), (28, 4139315), (29, 3996580), (35, 3311452), (58, 1998290), (70, 1655726), (116, 999145), (140, 827863), (145, 799316), (203, 570940), (290, 399658), (406, 285470), (580, 199829), (812, 142735), (1015, 114188), (2030, 57094), (4060, 28547)]