1400804900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{115769}}^1$

素因数の和:115805

約数の個数: 54

約数和(自身を含む): 3341237970

約数和(自身を除く): 1940433070

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 220, 242, 275, 484, 550, 605, 1100, 1210, 2420, 3025, 6050, 12100, 115769, 231538, 463076, 578845, 1157690, 1273459, 2315380, 2546918, 2894225, 5093836, 5788450, 6367295, 11576900, 12734590, 14008049, 25469180, 28016098, 31836475, 56032196, 63672950, 70040245, 127345900, 140080490, 280160980, 350201225, 700402450, 1400804900]

約数ペア:

[(1, 1400804900), (2, 700402450), (4, 350201225), (5, 280160980), (10, 140080490), (11, 127345900), (20, 70040245), (22, 63672950), (25, 56032196), (44, 31836475), (50, 28016098), (55, 25469180), (100, 14008049), (110, 12734590), (121, 11576900), (220, 6367295), (242, 5788450), (275, 5093836), (484, 2894225), (550, 2546918), (605, 2315380), (1100, 1273459), (1210, 1157690), (2420, 578845), (3025, 463076), (6050, 231538), (12100, 115769)]