31829930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 65457504

約数和(自身を除く): 33627574

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 529, 547, 1058, 1094, 1265, 2530, 2645, 2735, 5290, 5470, 5819, 6017, 11638, 12034, 12581, 25162, 29095, 30085, 58190, 60170, 62905, 125810, 138391, 276782, 289363, 578726, 691955, 1383910, 1446815, 2893630, 3182993, 6365986, 15914965, 31829930]

約数ペア:

[(1, 31829930), (2, 15914965), (5, 6365986), (10, 3182993), (11, 2893630), (22, 1446815), (23, 1383910), (46, 691955), (55, 578726), (110, 289363), (115, 276782), (230, 138391), (253, 125810), (506, 62905), (529, 60170), (547, 58190), (1058, 30085), (1094, 29095), (1265, 25162), (2530, 12581), (2645, 12034), (2735, 11638), (5290, 6017), (5470, 5819)]