49677940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1217}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 113157072

約数和(自身を除く): 63479132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1217, 1570, 2041, 2434, 3140, 4082, 4868, 6085, 8164, 10205, 12170, 15821, 20410, 24340, 31642, 40820, 63284, 79105, 158210, 191069, 316420, 382138, 764276, 955345, 1910690, 2483897, 3821380, 4967794, 9935588, 12419485, 24838970, 49677940]

約数ペア:

[(1, 49677940), (2, 24838970), (4, 12419485), (5, 9935588), (10, 4967794), (13, 3821380), (20, 2483897), (26, 1910690), (52, 955345), (65, 764276), (130, 382138), (157, 316420), (260, 191069), (314, 158210), (628, 79105), (785, 63284), (1217, 40820), (1570, 31642), (2041, 24340), (2434, 20410), (3140, 15821), (4082, 12170), (4868, 10205), (6085, 8164)]