49524020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27211}}^1$

素因数の和:27240

約数の個数: 48

約数和(自身を含む): 128005248

約数和(自身を除く): 78481228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 27211, 54422, 108844, 136055, 190477, 272110, 353743, 380954, 544220, 707486, 761908, 952385, 1414972, 1768715, 1904770, 2476201, 3537430, 3809540, 4952402, 7074860, 9904804, 12381005, 24762010, 49524020]

約数ペア:

[(1, 49524020), (2, 24762010), (4, 12381005), (5, 9904804), (7, 7074860), (10, 4952402), (13, 3809540), (14, 3537430), (20, 2476201), (26, 1904770), (28, 1768715), (35, 1414972), (52, 952385), (65, 761908), (70, 707486), (91, 544220), (130, 380954), (140, 353743), (182, 272110), (260, 190477), (364, 136055), (455, 108844), (910, 54422), (1820, 27211)]