57682900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 72

約数和(自身を含む): 139991040

約数和(自身を除く): 82308140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1279, 1804, 2050, 2255, 2558, 4100, 4510, 5116, 6395, 9020, 11275, 12790, 14069, 22550, 25580, 28138, 31975, 45100, 52439, 56276, 63950, 70345, 104878, 127900, 140690, 209756, 262195, 281380, 351725, 524390, 576829, 703450, 1048780, 1153658, 1310975, 1406900, 2307316, 2621950, 2884145, 5243900, 5768290, 11536580, 14420725, 28841450, 57682900]

約数ペア:

[(1, 57682900), (2, 28841450), (4, 14420725), (5, 11536580), (10, 5768290), (11, 5243900), (20, 2884145), (22, 2621950), (25, 2307316), (41, 1406900), (44, 1310975), (50, 1153658), (55, 1048780), (82, 703450), (100, 576829), (110, 524390), (164, 351725), (205, 281380), (220, 262195), (275, 209756), (410, 140690), (451, 127900), (550, 104878), (820, 70345), (902, 63950), (1025, 56276), (1100, 52439), (1279, 45100), (1804, 31975), (2050, 28138), (2255, 25580), (2558, 22550), (4100, 14069), (4510, 12790), (5116, 11275), (6395, 9020)]