5518360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 13413600

約数和(自身を除く): 7895240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 137, 152, 190, 212, 265, 274, 380, 424, 530, 548, 685, 760, 1007, 1060, 1096, 1370, 2014, 2120, 2603, 2740, 4028, 5035, 5206, 5480, 7261, 8056, 10070, 10412, 13015, 14522, 20140, 20824, 26030, 29044, 36305, 40280, 52060, 58088, 72610, 104120, 137959, 145220, 275918, 290440, 551836, 689795, 1103672, 1379590, 2759180, 5518360]

約数ペア:

[(1, 5518360), (2, 2759180), (4, 1379590), (5, 1103672), (8, 689795), (10, 551836), (19, 290440), (20, 275918), (38, 145220), (40, 137959), (53, 104120), (76, 72610), (95, 58088), (106, 52060), (137, 40280), (152, 36305), (190, 29044), (212, 26030), (265, 20824), (274, 20140), (380, 14522), (424, 13015), (530, 10412), (548, 10070), (685, 8056), (760, 7261), (1007, 5480), (1060, 5206), (1096, 5035), (1370, 4028), (2014, 2740), (2120, 2603)]