489747070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{21377}}^1$

素因数の和:21492

約数の個数: 32

約数和(自身を含む): 923529600

約数和(自身を除く): 433782530

約数列:

[1, 2, 5, 10, 29, 58, 79, 145, 158, 290, 395, 790, 2291, 4582, 11455, 21377, 22910, 42754, 106885, 213770, 619933, 1239866, 1688783, 3099665, 3377566, 6199330, 8443915, 16887830, 48974707, 97949414, 244873535, 489747070]

約数ペア:

[(1, 489747070), (2, 244873535), (5, 97949414), (10, 48974707), (29, 16887830), (58, 8443915), (79, 6199330), (145, 3377566), (158, 3099665), (290, 1688783), (395, 1239866), (790, 619933), (2291, 213770), (4582, 106885), (11455, 42754), (21377, 22910)]