2108285300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19759}}^1$

素因数の和:19881

約数の個数: 72

約数和(自身を含む): 5042593920

約数和(自身を除く): 2934308620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 97, 100, 110, 194, 220, 275, 388, 485, 550, 970, 1067, 1100, 1940, 2134, 2425, 4268, 4850, 5335, 9700, 10670, 19759, 21340, 26675, 39518, 53350, 79036, 98795, 106700, 197590, 217349, 395180, 434698, 493975, 869396, 987950, 1086745, 1916623, 1975900, 2173490, 3833246, 4346980, 5433725, 7666492, 9583115, 10867450, 19166230, 21082853, 21734900, 38332460, 42165706, 47915575, 84331412, 95831150, 105414265, 191662300, 210828530, 421657060, 527071325, 1054142650, 2108285300]

約数ペア:

[(1, 2108285300), (2, 1054142650), (4, 527071325), (5, 421657060), (10, 210828530), (11, 191662300), (20, 105414265), (22, 95831150), (25, 84331412), (44, 47915575), (50, 42165706), (55, 38332460), (97, 21734900), (100, 21082853), (110, 19166230), (194, 10867450), (220, 9583115), (275, 7666492), (388, 5433725), (485, 4346980), (550, 3833246), (970, 2173490), (1067, 1975900), (1100, 1916623), (1940, 1086745), (2134, 987950), (2425, 869396), (4268, 493975), (4850, 434698), (5335, 395180), (9700, 217349), (10670, 197590), (19759, 106700), (21340, 98795), (26675, 79036), (39518, 53350)]