9520420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5231}}^1$

素因数の和:5260

約数の個数: 48

約数和(自身を含む): 24611328

約数和(自身を除く): 15090908

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, 5231, 10462, 20924, 26155, 36617, 52310, 68003, 73234, 104620, 136006, 146468, 183085, 272012, 340015, 366170, 476021, 680030, 732340, 952042, 1360060, 1904084, 2380105, 4760210, 9520420]

約数ペア:

[(1, 9520420), (2, 4760210), (4, 2380105), (5, 1904084), (7, 1360060), (10, 952042), (13, 732340), (14, 680030), (20, 476021), (26, 366170), (28, 340015), (35, 272012), (52, 183085), (65, 146468), (70, 136006), (91, 104620), (130, 73234), (140, 68003), (182, 52310), (260, 36617), (364, 26155), (455, 20924), (910, 10462), (1820, 5231)]