31710470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 63776160

約数和(自身を除く): 32065690

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 146, 242, 359, 365, 605, 718, 730, 803, 1210, 1606, 1795, 3590, 3949, 4015, 7898, 8030, 8833, 17666, 19745, 26207, 39490, 43439, 44165, 52414, 86878, 88330, 131035, 217195, 262070, 288277, 434390, 576554, 1441385, 2882770, 3171047, 6342094, 15855235, 31710470]

約数ペア:

[(1, 31710470), (2, 15855235), (5, 6342094), (10, 3171047), (11, 2882770), (22, 1441385), (55, 576554), (73, 434390), (110, 288277), (121, 262070), (146, 217195), (242, 131035), (359, 88330), (365, 86878), (605, 52414), (718, 44165), (730, 43439), (803, 39490), (1210, 26207), (1606, 19745), (1795, 17666), (3590, 8833), (3949, 8030), (4015, 7898)]