2912103020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{144593}}^1$

素因数の和:144674

約数の個数: 48

約数和(自身を含む): 6558783840

約数和(自身を除く): 3646680820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 2014, 4028, 5035, 10070, 20140, 144593, 289186, 578372, 722965, 1445930, 2747267, 2891860, 5494534, 7663429, 10989068, 13736335, 15326858, 27472670, 30653716, 38317145, 54945340, 76634290, 145605151, 153268580, 291210302, 582420604, 728025755, 1456051510, 2912103020]

約数ペア:

[(1, 2912103020), (2, 1456051510), (4, 728025755), (5, 582420604), (10, 291210302), (19, 153268580), (20, 145605151), (38, 76634290), (53, 54945340), (76, 38317145), (95, 30653716), (106, 27472670), (190, 15326858), (212, 13736335), (265, 10989068), (380, 7663429), (530, 5494534), (1007, 2891860), (1060, 2747267), (2014, 1445930), (4028, 722965), (5035, 578372), (10070, 289186), (20140, 144593)]