7962830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 15163200

約数和(自身を除く): 7200370

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 389, 445, 778, 890, 1945, 2047, 3890, 4094, 8947, 10235, 17894, 20470, 34621, 44735, 69242, 89470, 173105, 346210, 796283, 1592566, 3981415, 7962830]

約数ペア:

[(1, 7962830), (2, 3981415), (5, 1592566), (10, 796283), (23, 346210), (46, 173105), (89, 89470), (115, 69242), (178, 44735), (230, 34621), (389, 20470), (445, 17894), (778, 10235), (890, 8947), (1945, 4094), (2047, 3890)]