63338540

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{19429}}^1$

素因数の和:19601

約数の個数: 24

約数和(自身を含む): 133833840

約数和(自身を除く): 70495300

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 19429, 38858, 77716, 97145, 194290, 388580, 3166927, 6333854, 12667708, 15834635, 31669270, 63338540]

約数ペア:

[(1, 63338540), (2, 31669270), (4, 15834635), (5, 12667708), (10, 6333854), (20, 3166927), (163, 388580), (326, 194290), (652, 97145), (815, 77716), (1630, 38858), (3260, 19429)]