2214188020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{324661}}^1$

素因数の和:324712

約数の個数: 48

約数和(自身を含む): 5236148736

約数和(自身を除く): 3021960716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 324661, 649322, 1298644, 1623305, 3246610, 3571271, 6493220, 7142542, 10064491, 14285084, 17856355, 20128982, 35712710, 40257964, 50322455, 71425420, 100644910, 110709401, 201289820, 221418802, 442837604, 553547005, 1107094010, 2214188020]

約数ペア:

[(1, 2214188020), (2, 1107094010), (4, 553547005), (5, 442837604), (10, 221418802), (11, 201289820), (20, 110709401), (22, 100644910), (31, 71425420), (44, 50322455), (55, 40257964), (62, 35712710), (110, 20128982), (124, 17856355), (155, 14285084), (220, 10064491), (310, 7142542), (341, 6493220), (620, 3571271), (682, 3246610), (1364, 1623305), (1705, 1298644), (3410, 649322), (6820, 324661)]