56335370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 128894976

約数和(自身を除く): 72559606

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 1997, 2015, 2170, 2821, 3994, 4030, 5642, 9985, 13979, 14105, 19970, 25961, 27958, 28210, 51922, 61907, 69895, 123814, 129805, 139790, 181727, 259610, 309535, 363454, 433349, 619070, 804791, 866698, 908635, 1609582, 1817270, 2166745, 4023955, 4333490, 5633537, 8047910, 11267074, 28167685, 56335370]

約数ペア:

[(1, 56335370), (2, 28167685), (5, 11267074), (7, 8047910), (10, 5633537), (13, 4333490), (14, 4023955), (26, 2166745), (31, 1817270), (35, 1609582), (62, 908635), (65, 866698), (70, 804791), (91, 619070), (130, 433349), (155, 363454), (182, 309535), (217, 259610), (310, 181727), (403, 139790), (434, 129805), (455, 123814), (806, 69895), (910, 61907), (1085, 51922), (1997, 28210), (2015, 27958), (2170, 25961), (2821, 19970), (3994, 14105), (4030, 13979), (5642, 9985)]