9982270

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 18670176

約数和(自身を除く): 8687906

約数列:

[1, 2, 5, 10, 41, 82, 97, 194, 205, 251, 410, 485, 502, 970, 1255, 2510, 3977, 7954, 10291, 19885, 20582, 24347, 39770, 48694, 51455, 102910, 121735, 243470, 998227, 1996454, 4991135, 9982270]

約数ペア:

[(1, 9982270), (2, 4991135), (5, 1996454), (10, 998227), (41, 243470), (82, 121735), (97, 102910), (194, 51455), (205, 48694), (251, 39770), (410, 24347), (485, 20582), (502, 19885), (970, 10291), (1255, 7954), (2510, 3977)]