2589400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 6679260

約数和(自身を除く): 4089860

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 107, 110, 121, 200, 214, 220, 242, 275, 428, 440, 484, 535, 550, 605, 856, 968, 1070, 1100, 1177, 1210, 2140, 2200, 2354, 2420, 2675, 3025, 4280, 4708, 4840, 5350, 5885, 6050, 9416, 10700, 11770, 12100, 12947, 21400, 23540, 24200, 25894, 29425, 47080, 51788, 58850, 64735, 103576, 117700, 129470, 235400, 258940, 323675, 517880, 647350, 1294700, 2589400]

約数ペア:

[(1, 2589400), (2, 1294700), (4, 647350), (5, 517880), (8, 323675), (10, 258940), (11, 235400), (20, 129470), (22, 117700), (25, 103576), (40, 64735), (44, 58850), (50, 51788), (55, 47080), (88, 29425), (100, 25894), (107, 24200), (110, 23540), (121, 21400), (200, 12947), (214, 12100), (220, 11770), (242, 10700), (275, 9416), (428, 6050), (440, 5885), (484, 5350), (535, 4840), (550, 4708), (605, 4280), (856, 3025), (968, 2675), (1070, 2420), (1100, 2354), (1177, 2200), (1210, 2140)]