492149780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1295131}}^1$

素因数の和:1295159

約数の個数: 24

約数和(自身を含む): 1087910880

約数和(自身を除く): 595761100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1295131, 2590262, 5180524, 6475655, 12951310, 24607489, 25902620, 49214978, 98429956, 123037445, 246074890, 492149780]

約数ペア:

[(1, 492149780), (2, 246074890), (4, 123037445), (5, 98429956), (10, 49214978), (19, 25902620), (20, 24607489), (38, 12951310), (76, 6475655), (95, 5180524), (190, 2590262), (380, 1295131)]