1939300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 4812192

約数和(自身を除く): 2872892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 43, 44, 50, 55, 82, 86, 100, 110, 164, 172, 205, 215, 220, 275, 410, 430, 451, 473, 550, 820, 860, 902, 946, 1025, 1075, 1100, 1763, 1804, 1892, 2050, 2150, 2255, 2365, 3526, 4100, 4300, 4510, 4730, 7052, 8815, 9020, 9460, 11275, 11825, 17630, 19393, 22550, 23650, 35260, 38786, 44075, 45100, 47300, 77572, 88150, 96965, 176300, 193930, 387860, 484825, 969650, 1939300]

約数ペア:

[(1, 1939300), (2, 969650), (4, 484825), (5, 387860), (10, 193930), (11, 176300), (20, 96965), (22, 88150), (25, 77572), (41, 47300), (43, 45100), (44, 44075), (50, 38786), (55, 35260), (82, 23650), (86, 22550), (100, 19393), (110, 17630), (164, 11825), (172, 11275), (205, 9460), (215, 9020), (220, 8815), (275, 7052), (410, 4730), (430, 4510), (451, 4300), (473, 4100), (550, 3526), (820, 2365), (860, 2255), (902, 2150), (946, 2050), (1025, 1892), (1075, 1804), (1100, 1763)]