248458370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{4349}}^1$

素因数の和:4582

約数の個数: 32

約数和(自身を含む): 465102000

約数和(自身を除く): 216643630

約数列:

[1, 2, 5, 10, 29, 58, 145, 197, 290, 394, 985, 1970, 4349, 5713, 8698, 11426, 21745, 28565, 43490, 57130, 126121, 252242, 630605, 856753, 1261210, 1713506, 4283765, 8567530, 24845837, 49691674, 124229185, 248458370]

約数ペア:

[(1, 248458370), (2, 124229185), (5, 49691674), (10, 24845837), (29, 8567530), (58, 4283765), (145, 1713506), (197, 1261210), (290, 856753), (394, 630605), (985, 252242), (1970, 126121), (4349, 57130), (5713, 43490), (8698, 28565), (11426, 21745)]