879968180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{483499}}^1$

素因数の和:483528

約数の個数: 48

約数和(自身を含む): 2274384000

約数和(自身を除く): 1394415820

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, 483499, 966998, 1933996, 2417495, 3384493, 4834990, 6285487, 6768986, 9669980, 12570974, 13537972, 16922465, 25141948, 31427435, 33844930, 43998409, 62854870, 67689860, 87996818, 125709740, 175993636, 219992045, 439984090, 879968180]

約数ペア:

[(1, 879968180), (2, 439984090), (4, 219992045), (5, 175993636), (7, 125709740), (10, 87996818), (13, 67689860), (14, 62854870), (20, 43998409), (26, 33844930), (28, 31427435), (35, 25141948), (52, 16922465), (65, 13537972), (70, 12570974), (91, 9669980), (130, 6768986), (140, 6285487), (182, 4834990), (260, 3384493), (364, 2417495), (455, 1933996), (910, 966998), (1820, 483499)]