458007420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{587189}}^1$

素因数の和:587214

約数の個数: 48

約数和(自身を含む): 1381070880

約数和(自身を除く): 923063460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 587189, 1174378, 1761567, 2348756, 2935945, 3523134, 5871890, 7046268, 7633457, 8807835, 11743780, 15266914, 17615670, 22900371, 30533828, 35231340, 38167285, 45800742, 76334570, 91601484, 114501855, 152669140, 229003710, 458007420]

約数ペア:

[(1, 458007420), (2, 229003710), (3, 152669140), (4, 114501855), (5, 91601484), (6, 76334570), (10, 45800742), (12, 38167285), (13, 35231340), (15, 30533828), (20, 22900371), (26, 17615670), (30, 15266914), (39, 11743780), (52, 8807835), (60, 7633457), (65, 7046268), (78, 5871890), (130, 3523134), (156, 2935945), (195, 2348756), (260, 1761567), (390, 1174378), (780, 587189)]