1946660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{743}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 4124736

約数和(自身を除く): 2178076

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 743, 1310, 1486, 2620, 2972, 3715, 7430, 14860, 97333, 194666, 389332, 486665, 973330, 1946660]

約数ペア:

[(1, 1946660), (2, 973330), (4, 486665), (5, 389332), (10, 194666), (20, 97333), (131, 14860), (262, 7430), (524, 3715), (655, 2972), (743, 2620), (1310, 1486)]