9642740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 21772800

約数和(自身を除く): 12130060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 359, 395, 718, 790, 1343, 1436, 1580, 1795, 2686, 3590, 5372, 6103, 6715, 7180, 12206, 13430, 24412, 26860, 28361, 30515, 56722, 61030, 113444, 122060, 141805, 283610, 482137, 567220, 964274, 1928548, 2410685, 4821370, 9642740]

約数ペア:

[(1, 9642740), (2, 4821370), (4, 2410685), (5, 1928548), (10, 964274), (17, 567220), (20, 482137), (34, 283610), (68, 141805), (79, 122060), (85, 113444), (158, 61030), (170, 56722), (316, 30515), (340, 28361), (359, 26860), (395, 24412), (718, 13430), (790, 12206), (1343, 7180), (1436, 6715), (1580, 6103), (1795, 5372), (2686, 3590)]