325878220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{4289}}^1$

素因数の和:4458

約数の個数: 48

約数和(自身を含む): 713512800

約数和(自身を除く): 387634580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 1310, 2620, 3799, 4289, 7598, 8578, 15196, 17156, 18995, 21445, 37990, 42890, 75980, 85780, 124381, 248762, 497524, 561859, 621905, 1123718, 1243810, 2247436, 2487620, 2809295, 5618590, 11237180, 16293911, 32587822, 65175644, 81469555, 162939110, 325878220]

約数ペア:

[(1, 325878220), (2, 162939110), (4, 81469555), (5, 65175644), (10, 32587822), (20, 16293911), (29, 11237180), (58, 5618590), (116, 2809295), (131, 2487620), (145, 2247436), (262, 1243810), (290, 1123718), (524, 621905), (580, 561859), (655, 497524), (1310, 248762), (2620, 124381), (3799, 85780), (4289, 75980), (7598, 42890), (8578, 37990), (15196, 21445), (17156, 18995)]