1570381780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{5581}}^1$

素因数の和:6880

約数の個数: 48

約数和(自身を含む): 3601059840

約数和(自身を除く): 2030678060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1279, 2558, 5116, 5581, 6395, 11162, 12790, 14069, 22324, 25580, 27905, 28138, 55810, 56276, 61391, 70345, 111620, 122782, 140690, 245564, 281380, 306955, 613910, 1227820, 7138099, 14276198, 28552396, 35690495, 71380990, 78519089, 142761980, 157038178, 314076356, 392595445, 785190890, 1570381780]

約数ペア:

[(1, 1570381780), (2, 785190890), (4, 392595445), (5, 314076356), (10, 157038178), (11, 142761980), (20, 78519089), (22, 71380990), (44, 35690495), (55, 28552396), (110, 14276198), (220, 7138099), (1279, 1227820), (2558, 613910), (5116, 306955), (5581, 281380), (6395, 245564), (11162, 140690), (12790, 122782), (14069, 111620), (22324, 70345), (25580, 61391), (27905, 56276), (28138, 55810)]