14980420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8231}}^1$

素因数の和:8260

約数の個数: 48

約数和(自身を含む): 38723328

約数和(自身を除く): 23742908

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, 8231, 16462, 32924, 41155, 57617, 82310, 107003, 115234, 164620, 214006, 230468, 288085, 428012, 535015, 576170, 749021, 1070030, 1152340, 1498042, 2140060, 2996084, 3745105, 7490210, 14980420]

約数ペア:

[(1, 14980420), (2, 7490210), (4, 3745105), (5, 2996084), (7, 2140060), (10, 1498042), (13, 1152340), (14, 1070030), (20, 749021), (26, 576170), (28, 535015), (35, 428012), (52, 288085), (65, 230468), (70, 214006), (91, 164620), (130, 115234), (140, 107003), (182, 82310), (260, 57617), (364, 41155), (455, 32924), (910, 16462), (1820, 8231)]