7620470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 16338672

約数和(自身を除く): 8718202

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 73, 110, 130, 143, 146, 286, 365, 715, 730, 803, 949, 1430, 1606, 1898, 4015, 4745, 5329, 8030, 9490, 10439, 10658, 20878, 26645, 52195, 53290, 58619, 69277, 104390, 117238, 138554, 293095, 346385, 586190, 692770, 762047, 1524094, 3810235, 7620470]

約数ペア:

[(1, 7620470), (2, 3810235), (5, 1524094), (10, 762047), (11, 692770), (13, 586190), (22, 346385), (26, 293095), (55, 138554), (65, 117238), (73, 104390), (110, 69277), (130, 58619), (143, 53290), (146, 52195), (286, 26645), (365, 20878), (715, 10658), (730, 10439), (803, 9490), (949, 8030), (1430, 5329), (1606, 4745), (1898, 4015)]