88177180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48449}}^1$

素因数の和:48478

約数の個数: 48

約数和(自身を含む): 227908800

約数和(自身を除く): 139731620

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, 48449, 96898, 193796, 242245, 339143, 484490, 629837, 678286, 968980, 1259674, 1356572, 1695715, 2519348, 3149185, 3391430, 4408859, 6298370, 6782860, 8817718, 12596740, 17635436, 22044295, 44088590, 88177180]

約数ペア:

[(1, 88177180), (2, 44088590), (4, 22044295), (5, 17635436), (7, 12596740), (10, 8817718), (13, 6782860), (14, 6298370), (20, 4408859), (26, 3391430), (28, 3149185), (35, 2519348), (52, 1695715), (65, 1356572), (70, 1259674), (91, 968980), (130, 678286), (140, 629837), (182, 484490), (260, 339143), (364, 242245), (455, 193796), (910, 96898), (1820, 48449)]