2203420

素因数分解:

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

素因数の和:198

約数の個数: 36

約数和(自身を含む): 4828824

約数和(自身を除く): 2625404

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 841, 1310, 1682, 2620, 3364, 3799, 4205, 7598, 8410, 15196, 16820, 18995, 37990, 75980, 110171, 220342, 440684, 550855, 1101710, 2203420]

約数ペア:

[(1, 2203420), (2, 1101710), (4, 550855), (5, 440684), (10, 220342), (20, 110171), (29, 75980), (58, 37990), (116, 18995), (131, 16820), (145, 15196), (262, 8410), (290, 7598), (524, 4205), (580, 3799), (655, 3364), (841, 2620), (1310, 1682)]