26798260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43223}}^1$

素因数の和:43263

約数の個数: 24

約数和(自身を含む): 58093056

約数和(自身を除く): 31294796

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 43223, 86446, 172892, 216115, 432230, 864460, 1339913, 2679826, 5359652, 6699565, 13399130, 26798260]

約数ペア:

[(1, 26798260), (2, 13399130), (4, 6699565), (5, 5359652), (10, 2679826), (20, 1339913), (31, 864460), (62, 432230), (124, 216115), (155, 172892), (310, 86446), (620, 43223)]