2033900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:111

約数の個数: 54

約数和(自身を含む): 4929372

約数和(自身を除く): 2895472

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 43, 44, 50, 55, 86, 100, 110, 172, 215, 220, 275, 430, 473, 550, 860, 946, 1075, 1100, 1849, 1892, 2150, 2365, 3698, 4300, 4730, 7396, 9245, 9460, 11825, 18490, 20339, 23650, 36980, 40678, 46225, 47300, 81356, 92450, 101695, 184900, 203390, 406780, 508475, 1016950, 2033900]

約数ペア:

[(1, 2033900), (2, 1016950), (4, 508475), (5, 406780), (10, 203390), (11, 184900), (20, 101695), (22, 92450), (25, 81356), (43, 47300), (44, 46225), (50, 40678), (55, 36980), (86, 23650), (100, 20339), (110, 18490), (172, 11825), (215, 9460), (220, 9245), (275, 7396), (430, 4730), (473, 4300), (550, 3698), (860, 2365), (946, 2150), (1075, 1892), (1100, 1849)]