1330672820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{32503}}^1$

素因数の和:32624

約数の個数: 48

約数和(自身を含む): 2948762880

約数和(自身を除く): 1618090060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 8188, 10235, 20470, 32503, 40940, 65006, 130012, 162515, 325030, 650060, 747569, 1495138, 2892767, 2990276, 3737845, 5785534, 7475690, 11571068, 14463835, 14951380, 28927670, 57855340, 66533641, 133067282, 266134564, 332668205, 665336410, 1330672820]

約数ペア:

[(1, 1330672820), (2, 665336410), (4, 332668205), (5, 266134564), (10, 133067282), (20, 66533641), (23, 57855340), (46, 28927670), (89, 14951380), (92, 14463835), (115, 11571068), (178, 7475690), (230, 5785534), (356, 3737845), (445, 2990276), (460, 2892767), (890, 1495138), (1780, 747569), (2047, 650060), (4094, 325030), (8188, 162515), (10235, 130012), (20470, 65006), (32503, 40940)]