2552974.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 52557120

約数和(自身を除く): 29123300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 439, 628, 785, 878, 1570, 1756, 2195, 2669, 3140, 4390, 5338, 7463, 8780, 10676, 13345, 14926, 26690, 29852, 37315, 53380, 68923, 74630, 137846, 149260, 275692, 344615, 689230, 1171691, 1378460, 2343382, 4686764, 5858455, 11716910, 23433820]

約数ペア:

[(1, 23433820), (2, 11716910), (4, 5858455), (5, 4686764), (10, 2343382), (17, 1378460), (20, 1171691), (34, 689230), (68, 344615), (85, 275692), (157, 149260), (170, 137846), (314, 74630), (340, 68923), (439, 53380), (628, 37315), (785, 29852), (878, 26690), (1570, 14926), (1756, 13345), (2195, 10676), (2669, 8780), (3140, 7463), (4390, 5338)]