9777743890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{809}}^1\times {\mathrm{15299}}^1$

素因数の和:16194

約数の個数: 32

約数和(自身を含む): 17845920000

約数和(自身を除く): 8068176110

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 809, 1618, 4045, 8090, 15299, 30598, 63911, 76495, 127822, 152990, 319555, 639110, 1208621, 2417242, 6043105, 12086210, 12376891, 24753782, 61884455, 123768910, 977774389, 1955548778, 4888871945, 9777743890]

約数ペア:

[(1, 9777743890), (2, 4888871945), (5, 1955548778), (10, 977774389), (79, 123768910), (158, 61884455), (395, 24753782), (790, 12376891), (809, 12086210), (1618, 6043105), (4045, 2417242), (8090, 1208621), (15299, 639110), (30598, 319555), (63911, 152990), (76495, 127822)]