2056557020050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1857859}}^1$

素因数の和:1858028

約数の個数: 72

約数和(自身を含む): 4173697352880

約数和(自身を除く): 2117140332830

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 169, 262, 325, 338, 650, 655, 845, 1310, 1690, 1703, 3275, 3406, 4225, 6550, 8450, 8515, 17030, 22139, 42575, 44278, 85150, 110695, 221390, 553475, 1106950, 1857859, 3715718, 9289295, 18578590, 24152167, 46446475, 48304334, 92892950, 120760835, 241521670, 243379529, 313978171, 486759058, 603804175, 627956342, 1207608350, 1216897645, 1569890855, 2433795290, 3139781710, 3163933877, 6084488225, 6327867754, 7849454275, 12168976450, 15698908550, 15819669385, 31639338770, 41131140401, 79098346925, 82262280802, 158196693850, 205655702005, 411311404010, 1028278510025, 2056557020050]

約数ペア:

[(1, 2056557020050), (2, 1028278510025), (5, 411311404010), (10, 205655702005), (13, 158196693850), (25, 82262280802), (26, 79098346925), (50, 41131140401), (65, 31639338770), (130, 15819669385), (131, 15698908550), (169, 12168976450), (262, 7849454275), (325, 6327867754), (338, 6084488225), (650, 3163933877), (655, 3139781710), (845, 2433795290), (1310, 1569890855), (1690, 1216897645), (1703, 1207608350), (3275, 627956342), (3406, 603804175), (4225, 486759058), (6550, 313978171), (8450, 243379529), (8515, 241521670), (17030, 120760835), (22139, 92892950), (42575, 48304334), (44278, 46446475), (85150, 24152167), (110695, 18578590), (221390, 9289295), (553475, 3715718), (1106950, 1857859)]