56821490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 117355392

約数和(自身を除く): 60533902

約数列:

[1, 2, 5, 10, 11, 22, 41, 43, 55, 82, 86, 110, 205, 215, 293, 410, 430, 451, 473, 586, 902, 946, 1465, 1763, 2255, 2365, 2930, 3223, 3526, 4510, 4730, 6446, 8815, 12013, 12599, 16115, 17630, 19393, 24026, 25198, 32230, 38786, 60065, 62995, 96965, 120130, 125990, 132143, 138589, 193930, 264286, 277178, 516559, 660715, 692945, 1033118, 1321430, 1385890, 2582795, 5165590, 5682149, 11364298, 28410745, 56821490]

約数ペア:

[(1, 56821490), (2, 28410745), (5, 11364298), (10, 5682149), (11, 5165590), (22, 2582795), (41, 1385890), (43, 1321430), (55, 1033118), (82, 692945), (86, 660715), (110, 516559), (205, 277178), (215, 264286), (293, 193930), (410, 138589), (430, 132143), (451, 125990), (473, 120130), (586, 96965), (902, 62995), (946, 60065), (1465, 38786), (1763, 32230), (2255, 25198), (2365, 24026), (2930, 19393), (3223, 17630), (3526, 16115), (4510, 12599), (4730, 12013), (6446, 8815)]