855190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 1854720

約数和(自身を除く): 999530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 643, 665, 1286, 1330, 3215, 4501, 6430, 9002, 12217, 22505, 24434, 45010, 61085, 85519, 122170, 171038, 427595, 855190]

約数ペア:

[(1, 855190), (2, 427595), (5, 171038), (7, 122170), (10, 85519), (14, 61085), (19, 45010), (35, 24434), (38, 22505), (70, 12217), (95, 9002), (133, 6430), (190, 4501), (266, 3215), (643, 1330), (665, 1286)]