4385030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{379}}^1$

素因数の和:488

約数の個数: 32

約数和(自身を含む): 8618400

約数和(自身を除く): 4233370

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 379, 445, 758, 890, 1157, 1895, 2314, 3790, 4927, 5785, 9854, 11570, 24635, 33731, 49270, 67462, 168655, 337310, 438503, 877006, 2192515, 4385030]

約数ペア:

[(1, 4385030), (2, 2192515), (5, 877006), (10, 438503), (13, 337310), (26, 168655), (65, 67462), (89, 49270), (130, 33731), (178, 24635), (379, 11570), (445, 9854), (758, 5785), (890, 4927), (1157, 3790), (1895, 2314)]