229452470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{3931}}^1$

素因数の和:4400

約数の個数: 32

約数和(自身を含む): 445888800

約数和(自身を除く): 216436330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 2245, 3931, 4490, 5837, 7862, 11674, 19655, 29185, 39310, 51103, 58370, 102206, 255515, 511030, 1765019, 3530038, 8825095, 17650190, 22945247, 45890494, 114726235, 229452470]

約数ペア:

[(1, 229452470), (2, 114726235), (5, 45890494), (10, 22945247), (13, 17650190), (26, 8825095), (65, 3530038), (130, 1765019), (449, 511030), (898, 255515), (2245, 102206), (3931, 58370), (4490, 51103), (5837, 39310), (7862, 29185), (11674, 19655)]