9318740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 20865600

約数和(自身を除く): 11546860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 179, 190, 274, 358, 380, 548, 685, 716, 895, 1370, 1790, 2603, 2740, 3401, 3580, 5206, 6802, 10412, 13015, 13604, 17005, 24523, 26030, 34010, 49046, 52060, 68020, 98092, 122615, 245230, 465937, 490460, 931874, 1863748, 2329685, 4659370, 9318740]

約数ペア:

[(1, 9318740), (2, 4659370), (4, 2329685), (5, 1863748), (10, 931874), (19, 490460), (20, 465937), (38, 245230), (76, 122615), (95, 98092), (137, 68020), (179, 52060), (190, 49046), (274, 34010), (358, 26030), (380, 24523), (548, 17005), (685, 13604), (716, 13015), (895, 10412), (1370, 6802), (1790, 5206), (2603, 3580), (2740, 3401)]