439341320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2187

約数の個数: 96

約数和(自身を含む): 1112348160

約数和(自身を除く): 673006840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 121, 172, 215, 220, 242, 344, 430, 440, 473, 484, 605, 860, 946, 968, 1210, 1720, 1892, 2111, 2365, 2420, 3784, 4222, 4730, 4840, 5203, 8444, 9460, 10406, 10555, 16888, 18920, 20812, 21110, 23221, 26015, 41624, 42220, 46442, 52030, 84440, 90773, 92884, 104060, 116105, 181546, 185768, 208120, 232210, 255431, 363092, 453865, 464420, 510862, 726184, 907730, 928840, 998503, 1021724, 1277155, 1815460, 1997006, 2043448, 2554310, 3630920, 3994012, 4992515, 5108620, 7988024, 9985030, 10217240, 10983533, 19970060, 21967066, 39940120, 43934132, 54917665, 87868264, 109835330, 219670660, 439341320]

約数ペア:

[(1, 439341320), (2, 219670660), (4, 109835330), (5, 87868264), (8, 54917665), (10, 43934132), (11, 39940120), (20, 21967066), (22, 19970060), (40, 10983533), (43, 10217240), (44, 9985030), (55, 7988024), (86, 5108620), (88, 4992515), (110, 3994012), (121, 3630920), (172, 2554310), (215, 2043448), (220, 1997006), (242, 1815460), (344, 1277155), (430, 1021724), (440, 998503), (473, 928840), (484, 907730), (605, 726184), (860, 510862), (946, 464420), (968, 453865), (1210, 363092), (1720, 255431), (1892, 232210), (2111, 208120), (2365, 185768), (2420, 181546), (3784, 116105), (4222, 104060), (4730, 92884), (4840, 90773), (5203, 84440), (8444, 52030), (9460, 46442), (10406, 42220), (10555, 41624), (16888, 26015), (18920, 23221), (20812, 21110)]