229704020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{126211}}^1$

素因数の和:126240

約数の個数: 48

約数和(自身を含む): 593701248

約数和(自身を除く): 363997228

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, 126211, 252422, 504844, 631055, 883477, 1262110, 1640743, 1766954, 2524220, 3281486, 3533908, 4417385, 6562972, 8203715, 8834770, 11485201, 16407430, 17669540, 22970402, 32814860, 45940804, 57426005, 114852010, 229704020]

約数ペア:

[(1, 229704020), (2, 114852010), (4, 57426005), (5, 45940804), (7, 32814860), (10, 22970402), (13, 17669540), (14, 16407430), (20, 11485201), (26, 8834770), (28, 8203715), (35, 6562972), (52, 4417385), (65, 3533908), (70, 3281486), (91, 2524220), (130, 1766954), (140, 1640743), (182, 1262110), (260, 883477), (364, 631055), (455, 504844), (910, 252422), (1820, 126211)]