490015510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1\times {\mathrm{3389}}^1$

素因数の和:4176

約数の個数: 32

約数和(自身を含む): 929944800

約数和(自身を除く): 439929290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 761, 1522, 3389, 3805, 6778, 7610, 14459, 16945, 28918, 33890, 64391, 72295, 128782, 144590, 321955, 643910, 2579029, 5158058, 12895145, 25790290, 49001551, 98003102, 245007755, 490015510]

約数ペア:

[(1, 490015510), (2, 245007755), (5, 98003102), (10, 49001551), (19, 25790290), (38, 12895145), (95, 5158058), (190, 2579029), (761, 643910), (1522, 321955), (3389, 144590), (3805, 128782), (6778, 72295), (7610, 64391), (14459, 33890), (16945, 28918)]