23004500

素因数分解:

$2^2\times 5^3\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 50756160

約数和(自身を除く): 27751660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 139, 250, 278, 331, 500, 556, 662, 695, 1324, 1390, 1655, 2780, 3310, 3475, 6620, 6950, 8275, 13900, 16550, 17375, 33100, 34750, 41375, 46009, 69500, 82750, 92018, 165500, 184036, 230045, 460090, 920180, 1150225, 2300450, 4600900, 5751125, 11502250, 23004500]

約数ペア:

[(1, 23004500), (2, 11502250), (4, 5751125), (5, 4600900), (10, 2300450), (20, 1150225), (25, 920180), (50, 460090), (100, 230045), (125, 184036), (139, 165500), (250, 92018), (278, 82750), (331, 69500), (500, 46009), (556, 41375), (662, 34750), (695, 33100), (1324, 17375), (1390, 16550), (1655, 13900), (2780, 8275), (3310, 6950), (3475, 6620)]