2906200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1348

約数の個数: 48

約数和(自身を含む): 7376760

約数和(自身を除く): 4470560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 1321, 2200, 2642, 5284, 6605, 10568, 13210, 14531, 26420, 29062, 33025, 52840, 58124, 66050, 72655, 116248, 132100, 145310, 264200, 290620, 363275, 581240, 726550, 1453100, 2906200]

約数ペア:

[(1, 2906200), (2, 1453100), (4, 726550), (5, 581240), (8, 363275), (10, 290620), (11, 264200), (20, 145310), (22, 132100), (25, 116248), (40, 72655), (44, 66050), (50, 58124), (55, 52840), (88, 33025), (100, 29062), (110, 26420), (200, 14531), (220, 13210), (275, 10568), (440, 6605), (550, 5284), (1100, 2642), (1321, 2200)]