4039660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 8963136

約数和(自身を除く): 4923476

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 103, 106, 148, 185, 206, 212, 265, 370, 412, 515, 530, 740, 1030, 1060, 1961, 2060, 3811, 3922, 5459, 7622, 7844, 9805, 10918, 15244, 19055, 19610, 21836, 27295, 38110, 39220, 54590, 76220, 109180, 201983, 403966, 807932, 1009915, 2019830, 4039660]

約数ペア:

[(1, 4039660), (2, 2019830), (4, 1009915), (5, 807932), (10, 403966), (20, 201983), (37, 109180), (53, 76220), (74, 54590), (103, 39220), (106, 38110), (148, 27295), (185, 21836), (206, 19610), (212, 19055), (265, 15244), (370, 10918), (412, 9805), (515, 7844), (530, 7622), (740, 5459), (1030, 3922), (1060, 3811), (1961, 2060)]