5137820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 11376288

約数和(自身を除く): 6238468

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 131, 148, 185, 212, 262, 265, 370, 524, 530, 655, 740, 1060, 1310, 1961, 2620, 3922, 4847, 6943, 7844, 9694, 9805, 13886, 19388, 19610, 24235, 27772, 34715, 39220, 48470, 69430, 96940, 138860, 256891, 513782, 1027564, 1284455, 2568910, 5137820]

約数ペア:

[(1, 5137820), (2, 2568910), (4, 1284455), (5, 1027564), (10, 513782), (20, 256891), (37, 138860), (53, 96940), (74, 69430), (106, 48470), (131, 39220), (148, 34715), (185, 27772), (212, 24235), (262, 19610), (265, 19388), (370, 13886), (524, 9805), (530, 9694), (655, 7844), (740, 6943), (1060, 4847), (1310, 3922), (1961, 2620)]