6430340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1997}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 16111872

約数和(自身を除く): 9681532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 1997, 3220, 3994, 7988, 9985, 13979, 19970, 27958, 39940, 45931, 55916, 69895, 91862, 139790, 183724, 229655, 279580, 321517, 459310, 643034, 918620, 1286068, 1607585, 3215170, 6430340]

約数ペア:

[(1, 6430340), (2, 3215170), (4, 1607585), (5, 1286068), (7, 918620), (10, 643034), (14, 459310), (20, 321517), (23, 279580), (28, 229655), (35, 183724), (46, 139790), (70, 91862), (92, 69895), (115, 55916), (140, 45931), (161, 39940), (230, 27958), (322, 19970), (460, 13979), (644, 9985), (805, 7988), (1610, 3994), (1997, 3220)]