29131780

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11119}}^1$

素因数の和:11259

約数の個数: 24

約数和(自身を含む): 61649280

約数和(自身を除く): 32517500

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 11119, 22238, 44476, 55595, 111190, 222380, 1456589, 2913178, 5826356, 7282945, 14565890, 29131780]

約数ペア:

[(1, 29131780), (2, 14565890), (4, 7282945), (5, 5826356), (10, 2913178), (20, 1456589), (131, 222380), (262, 111190), (524, 55595), (655, 44476), (1310, 22238), (2620, 11119)]