1010990530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{399601}}^1$

素因数の和:399642

約数の個数: 32

約数和(自身を含む): 2071536768

約数和(自身を除く): 1060546238

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 399601, 799202, 1998005, 3996010, 4395611, 8791222, 9190823, 18381646, 21978055, 43956110, 45954115, 91908230, 101099053, 202198106, 505495265, 1010990530]

約数ペア:

[(1, 1010990530), (2, 505495265), (5, 202198106), (10, 101099053), (11, 91908230), (22, 45954115), (23, 43956110), (46, 21978055), (55, 18381646), (110, 9190823), (115, 8791222), (230, 4395611), (253, 3996010), (506, 1998005), (1265, 799202), (2530, 399601)]