8689270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 48

約数和(自身を含む): 17282160

約数和(自身を除く): 8592890

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 83, 95, 145, 166, 190, 290, 361, 415, 551, 722, 830, 1102, 1577, 1805, 2407, 2755, 3154, 3610, 4814, 5510, 7885, 10469, 12035, 15770, 20938, 24070, 29963, 45733, 52345, 59926, 91466, 104690, 149815, 228665, 299630, 457330, 868927, 1737854, 4344635, 8689270]

約数ペア:

[(1, 8689270), (2, 4344635), (5, 1737854), (10, 868927), (19, 457330), (29, 299630), (38, 228665), (58, 149815), (83, 104690), (95, 91466), (145, 59926), (166, 52345), (190, 45733), (290, 29963), (361, 24070), (415, 20938), (551, 15770), (722, 12035), (830, 10469), (1102, 7885), (1577, 5510), (1805, 4814), (2407, 3610), (2755, 3154)]