37378780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 80831520

約数和(自身を除く): 43452740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 179, 197, 212, 265, 358, 394, 530, 716, 788, 895, 985, 1060, 1790, 1970, 3580, 3940, 9487, 10441, 18974, 20882, 35263, 37948, 41764, 47435, 52205, 70526, 94870, 104410, 141052, 176315, 189740, 208820, 352630, 705260, 1868939, 3737878, 7475756, 9344695, 18689390, 37378780]

約数ペア:

[(1, 37378780), (2, 18689390), (4, 9344695), (5, 7475756), (10, 3737878), (20, 1868939), (53, 705260), (106, 352630), (179, 208820), (197, 189740), (212, 176315), (265, 141052), (358, 104410), (394, 94870), (530, 70526), (716, 52205), (788, 47435), (895, 41764), (985, 37948), (1060, 35263), (1790, 20882), (1970, 18974), (3580, 10441), (3940, 9487)]