55839370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 109486080

約数和(自身を除く): 53646710

約数列:

[1, 2, 5, 10, 31, 43, 59, 62, 71, 86, 118, 142, 155, 215, 295, 310, 355, 430, 590, 710, 1333, 1829, 2201, 2537, 2666, 3053, 3658, 4189, 4402, 5074, 6106, 6665, 8378, 9145, 11005, 12685, 13330, 15265, 18290, 20945, 22010, 25370, 30530, 41890, 78647, 94643, 129859, 157294, 180127, 189286, 259718, 360254, 393235, 473215, 649295, 786470, 900635, 946430, 1298590, 1801270, 5583937, 11167874, 27919685, 55839370]

約数ペア:

[(1, 55839370), (2, 27919685), (5, 11167874), (10, 5583937), (31, 1801270), (43, 1298590), (59, 946430), (62, 900635), (71, 786470), (86, 649295), (118, 473215), (142, 393235), (155, 360254), (215, 259718), (295, 189286), (310, 180127), (355, 157294), (430, 129859), (590, 94643), (710, 78647), (1333, 41890), (1829, 30530), (2201, 25370), (2537, 22010), (2666, 20945), (3053, 18290), (3658, 15265), (4189, 13330), (4402, 12685), (5074, 11005), (6106, 9145), (6665, 8378)]