99664690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16921}}^1$

素因数の和:16978

約数の個数: 32

約数和(自身を含む): 194941440

約数和(自身を除く): 95276750

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 16921, 33842, 84605, 169210, 321499, 524551, 642998, 1049102, 1607495, 2622755, 3214990, 5245510, 9966469, 19932938, 49832345, 99664690]

約数ペア:

[(1, 99664690), (2, 49832345), (5, 19932938), (10, 9966469), (19, 5245510), (31, 3214990), (38, 2622755), (62, 1607495), (95, 1049102), (155, 642998), (190, 524551), (310, 321499), (589, 169210), (1178, 84605), (2945, 33842), (5890, 16921)]