1681030780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{587773}}^1$

素因数の和:587806

約数の個数: 48

約数和(自身を含む): 4147333344

約数和(自身を除く): 2466302564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 587773, 1175546, 2351092, 2938865, 5877730, 6465503, 7641049, 11755460, 12931006, 15282098, 25862012, 30564196, 32327515, 38205245, 64655030, 76410490, 84051539, 129310060, 152820980, 168103078, 336206156, 420257695, 840515390, 1681030780]

約数ペア:

[(1, 1681030780), (2, 840515390), (4, 420257695), (5, 336206156), (10, 168103078), (11, 152820980), (13, 129310060), (20, 84051539), (22, 76410490), (26, 64655030), (44, 38205245), (52, 32327515), (55, 30564196), (65, 25862012), (110, 15282098), (130, 12931006), (143, 11755460), (220, 7641049), (260, 6465503), (286, 5877730), (572, 2938865), (715, 2351092), (1430, 1175546), (2860, 587773)]