1145019740

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{38501}}^1$

素因数の和:39997

約数の個数: 24

約数和(自身を含む): 2406220992

約数和(自身を除く): 1261201252

約数列:

[1, 2, 4, 5, 10, 20, 1487, 2974, 5948, 7435, 14870, 29740, 38501, 77002, 154004, 192505, 385010, 770020, 57250987, 114501974, 229003948, 286254935, 572509870, 1145019740]

約数ペア:

[(1, 1145019740), (2, 572509870), (4, 286254935), (5, 229003948), (10, 114501974), (20, 57250987), (1487, 770020), (2974, 385010), (5948, 192505), (7435, 154004), (14870, 77002), (29740, 38501)]