16670290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2617}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 37604952

約数和(自身を除く): 20934662

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 2617, 3185, 5234, 6370, 13085, 18319, 26170, 34021, 36638, 68042, 91595, 128233, 170105, 183190, 238147, 256466, 340210, 476294, 641165, 1190735, 1282330, 1667029, 2381470, 3334058, 8335145, 16670290]

約数ペア:

[(1, 16670290), (2, 8335145), (5, 3334058), (7, 2381470), (10, 1667029), (13, 1282330), (14, 1190735), (26, 641165), (35, 476294), (49, 340210), (65, 256466), (70, 238147), (91, 183190), (98, 170105), (130, 128233), (182, 91595), (245, 68042), (455, 36638), (490, 34021), (637, 26170), (910, 18319), (1274, 13085), (2617, 6370), (3185, 5234)]