29882020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{463}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 72027648

約数和(自身を除く): 42145628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 461, 463, 922, 926, 1844, 1852, 2305, 2315, 3227, 3241, 4610, 4630, 6454, 6482, 9220, 9260, 12908, 12964, 16135, 16205, 32270, 32410, 64540, 64820, 213443, 426886, 853772, 1067215, 1494101, 2134430, 2988202, 4268860, 5976404, 7470505, 14941010, 29882020]

約数ペア:

[(1, 29882020), (2, 14941010), (4, 7470505), (5, 5976404), (7, 4268860), (10, 2988202), (14, 2134430), (20, 1494101), (28, 1067215), (35, 853772), (70, 426886), (140, 213443), (461, 64820), (463, 64540), (922, 32410), (926, 32270), (1844, 16205), (1852, 16135), (2305, 12964), (2315, 12908), (3227, 9260), (3241, 9220), (4610, 6482), (4630, 6454)]