129380690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{997}}^1$

素因数の和:1706

約数の個数: 32

約数和(自身を含む): 245747520

約数和(自身を除く): 116366830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 683, 997, 1366, 1994, 3415, 4985, 6830, 9970, 12977, 18943, 25954, 37886, 64885, 94715, 129770, 189430, 680951, 1361902, 3404755, 6809510, 12938069, 25876138, 64690345, 129380690]

約数ペア:

[(1, 129380690), (2, 64690345), (5, 25876138), (10, 12938069), (19, 6809510), (38, 3404755), (95, 1361902), (190, 680951), (683, 189430), (997, 129770), (1366, 94715), (1994, 64885), (3415, 37886), (4985, 25954), (6830, 18943), (9970, 12977)]