49043800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1451}}^1$

素因数の和:1493

約数の個数: 72

約数和(自身を含む): 123557940

約数和(自身を除く): 74514140

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 200, 260, 325, 338, 520, 650, 676, 845, 1300, 1352, 1451, 1690, 2600, 2902, 3380, 4225, 5804, 6760, 7255, 8450, 11608, 14510, 16900, 18863, 29020, 33800, 36275, 37726, 58040, 72550, 75452, 94315, 145100, 150904, 188630, 245219, 290200, 377260, 471575, 490438, 754520, 943150, 980876, 1226095, 1886300, 1961752, 2452190, 3772600, 4904380, 6130475, 9808760, 12260950, 24521900, 49043800]

約数ペア:

[(1, 49043800), (2, 24521900), (4, 12260950), (5, 9808760), (8, 6130475), (10, 4904380), (13, 3772600), (20, 2452190), (25, 1961752), (26, 1886300), (40, 1226095), (50, 980876), (52, 943150), (65, 754520), (100, 490438), (104, 471575), (130, 377260), (169, 290200), (200, 245219), (260, 188630), (325, 150904), (338, 145100), (520, 94315), (650, 75452), (676, 72550), (845, 58040), (1300, 37726), (1352, 36275), (1451, 33800), (1690, 29020), (2600, 18863), (2902, 16900), (3380, 14510), (4225, 11608), (5804, 8450), (6760, 7255)]