2740100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 6749568

約数和(自身を除く): 4009468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 47, 50, 53, 55, 94, 100, 106, 110, 188, 212, 220, 235, 265, 275, 470, 517, 530, 550, 583, 940, 1034, 1060, 1100, 1166, 1175, 1325, 2068, 2332, 2350, 2491, 2585, 2650, 2915, 4700, 4982, 5170, 5300, 5830, 9964, 10340, 11660, 12455, 12925, 14575, 24910, 25850, 27401, 29150, 49820, 51700, 54802, 58300, 62275, 109604, 124550, 137005, 249100, 274010, 548020, 685025, 1370050, 2740100]

約数ペア:

[(1, 2740100), (2, 1370050), (4, 685025), (5, 548020), (10, 274010), (11, 249100), (20, 137005), (22, 124550), (25, 109604), (44, 62275), (47, 58300), (50, 54802), (53, 51700), (55, 49820), (94, 29150), (100, 27401), (106, 25850), (110, 24910), (188, 14575), (212, 12925), (220, 12455), (235, 11660), (265, 10340), (275, 9964), (470, 5830), (517, 5300), (530, 5170), (550, 4982), (583, 4700), (940, 2915), (1034, 2650), (1060, 2585), (1100, 2491), (1166, 2350), (1175, 2332), (1325, 2068)]