394908140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{6673}}^1$

素因数の和:6962

約数の個数: 48

約数和(自身を含む): 908197920

約数和(自身を除く): 513289780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 269, 538, 1076, 1345, 2690, 2959, 5380, 5918, 6673, 11836, 13346, 14795, 26692, 29590, 33365, 59180, 66730, 73403, 133460, 146806, 293612, 367015, 734030, 1468060, 1795037, 3590074, 7180148, 8975185, 17950370, 19745407, 35900740, 39490814, 78981628, 98727035, 197454070, 394908140]

約数ペア:

[(1, 394908140), (2, 197454070), (4, 98727035), (5, 78981628), (10, 39490814), (11, 35900740), (20, 19745407), (22, 17950370), (44, 8975185), (55, 7180148), (110, 3590074), (220, 1795037), (269, 1468060), (538, 734030), (1076, 367015), (1345, 293612), (2690, 146806), (2959, 133460), (5380, 73403), (5918, 66730), (6673, 59180), (11836, 33365), (13346, 29590), (14795, 26692)]