2942260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1123}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 6231456

約数和(自身を除く): 3289196

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1123, 1310, 2246, 2620, 4492, 5615, 11230, 22460, 147113, 294226, 588452, 735565, 1471130, 2942260]

約数ペア:

[(1, 2942260), (2, 1471130), (4, 735565), (5, 588452), (10, 294226), (20, 147113), (131, 22460), (262, 11230), (524, 5615), (655, 4492), (1123, 2620), (1310, 2246)]