39828140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{673}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 91717920

約数和(自身を除く): 51889780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 673, 1076, 1345, 1346, 2690, 2692, 2959, 3365, 5380, 5918, 6730, 7403, 11836, 13460, 14795, 14806, 29590, 29612, 37015, 59180, 74030, 148060, 181037, 362074, 724148, 905185, 1810370, 1991407, 3620740, 3982814, 7965628, 9957035, 19914070, 39828140]

約数ペア:

[(1, 39828140), (2, 19914070), (4, 9957035), (5, 7965628), (10, 3982814), (11, 3620740), (20, 1991407), (22, 1810370), (44, 905185), (55, 724148), (110, 362074), (220, 181037), (269, 148060), (538, 74030), (673, 59180), (1076, 37015), (1345, 29612), (1346, 29590), (2690, 14806), (2692, 14795), (2959, 13460), (3365, 11836), (5380, 7403), (5918, 6730)]