4939715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 7084800

約数和(自身を除く): 2145085

約数列:

[1, 5, 11, 19, 29, 55, 95, 145, 163, 209, 319, 551, 815, 1045, 1595, 1793, 2755, 3097, 4727, 6061, 8965, 15485, 23635, 30305, 34067, 51997, 89813, 170335, 259985, 449065, 987943, 4939715]

約数ペア:

[(1, 4939715), (5, 987943), (11, 449065), (19, 259985), (29, 170335), (55, 89813), (95, 51997), (145, 34067), (163, 30305), (209, 23635), (319, 15485), (551, 8965), (815, 6061), (1045, 4727), (1595, 3097), (1793, 2755)]