38596580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 91498680

約数和(自身を除く): 52902100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 389, 410, 451, 484, 605, 778, 820, 902, 1210, 1556, 1804, 1945, 2255, 2420, 3890, 4279, 4510, 4961, 7780, 8558, 9020, 9922, 15949, 17116, 19844, 21395, 24805, 31898, 42790, 47069, 49610, 63796, 79745, 85580, 94138, 99220, 159490, 175439, 188276, 235345, 318980, 350878, 470690, 701756, 877195, 941380, 1754390, 1929829, 3508780, 3859658, 7719316, 9649145, 19298290, 38596580]

約数ペア:

[(1, 38596580), (2, 19298290), (4, 9649145), (5, 7719316), (10, 3859658), (11, 3508780), (20, 1929829), (22, 1754390), (41, 941380), (44, 877195), (55, 701756), (82, 470690), (110, 350878), (121, 318980), (164, 235345), (205, 188276), (220, 175439), (242, 159490), (389, 99220), (410, 94138), (451, 85580), (484, 79745), (605, 63796), (778, 49610), (820, 47069), (902, 42790), (1210, 31898), (1556, 24805), (1804, 21395), (1945, 19844), (2255, 17116), (2420, 15949), (3890, 9922), (4279, 9020), (4510, 8558), (4961, 7780)]