4069780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1423}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 10047744

約数和(自身を除く): 5977964

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1423, 1430, 2846, 2860, 5692, 7115, 14230, 15653, 18499, 28460, 31306, 36998, 62612, 73996, 78265, 92495, 156530, 184990, 203489, 313060, 369980, 406978, 813956, 1017445, 2034890, 4069780]

約数ペア:

[(1, 4069780), (2, 2034890), (4, 1017445), (5, 813956), (10, 406978), (11, 369980), (13, 313060), (20, 203489), (22, 184990), (26, 156530), (44, 92495), (52, 78265), (55, 73996), (65, 62612), (110, 36998), (130, 31306), (143, 28460), (220, 18499), (260, 15653), (286, 14230), (572, 7115), (715, 5692), (1423, 2860), (1430, 2846)]