1570245820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{549037}}^1$

素因数の和:549070

約数の個数: 48

約数和(自身を含む): 3874012128

約数和(自身を除く): 2303766308

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 549037, 1098074, 2196148, 2745185, 5490370, 6039407, 7137481, 10980740, 12078814, 14274962, 24157628, 28549924, 30197035, 35687405, 60394070, 71374810, 78512291, 120788140, 142749620, 157024582, 314049164, 392561455, 785122910, 1570245820]

約数ペア:

[(1, 1570245820), (2, 785122910), (4, 392561455), (5, 314049164), (10, 157024582), (11, 142749620), (13, 120788140), (20, 78512291), (22, 71374810), (26, 60394070), (44, 35687405), (52, 30197035), (55, 28549924), (65, 24157628), (110, 14274962), (130, 12078814), (143, 10980740), (220, 7137481), (260, 6039407), (286, 5490370), (572, 2745185), (715, 2196148), (1430, 1098074), (2860, 549037)]