8770060

素因数分解:

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

素因数の和:490

約数の個数: 48

約数和(自身を含む): 20109600

約数和(自身を除く): 11339540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 379, 445, 758, 890, 1157, 1516, 1780, 1895, 2314, 3790, 4628, 4927, 5785, 7580, 9854, 11570, 19708, 23140, 24635, 33731, 49270, 67462, 98540, 134924, 168655, 337310, 438503, 674620, 877006, 1754012, 2192515, 4385030, 8770060]

約数ペア:

[(1, 8770060), (2, 4385030), (4, 2192515), (5, 1754012), (10, 877006), (13, 674620), (20, 438503), (26, 337310), (52, 168655), (65, 134924), (89, 98540), (130, 67462), (178, 49270), (260, 33731), (356, 24635), (379, 23140), (445, 19708), (758, 11570), (890, 9854), (1157, 7580), (1516, 5785), (1780, 4927), (1895, 4628), (2314, 3790)]