826640930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:551

約数の個数: 64

約数和(自身を含む): 1588543488

約数和(自身を除く): 761902558

約数列:

[1, 2, 5, 10, 23, 46, 71, 115, 142, 223, 227, 230, 355, 446, 454, 710, 1115, 1135, 1633, 2230, 2270, 3266, 5129, 5221, 8165, 10258, 10442, 15833, 16117, 16330, 25645, 26105, 31666, 32234, 50621, 51290, 52210, 79165, 80585, 101242, 158330, 161170, 253105, 364159, 370691, 506210, 728318, 741382, 1164283, 1820795, 1853455, 2328566, 3594091, 3641590, 3706910, 5821415, 7188182, 11642830, 17970455, 35940910, 82664093, 165328186, 413320465, 826640930]

約数ペア:

[(1, 826640930), (2, 413320465), (5, 165328186), (10, 82664093), (23, 35940910), (46, 17970455), (71, 11642830), (115, 7188182), (142, 5821415), (223, 3706910), (227, 3641590), (230, 3594091), (355, 2328566), (446, 1853455), (454, 1820795), (710, 1164283), (1115, 741382), (1135, 728318), (1633, 506210), (2230, 370691), (2270, 364159), (3266, 253105), (5129, 161170), (5221, 158330), (8165, 101242), (10258, 80585), (10442, 79165), (15833, 52210), (16117, 51290), (16330, 50621), (25645, 32234), (26105, 31666)]