2297566840

素因数分解:

$2^3\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{23531}}^1$

素因数の和:25983

約数の個数: 32

約数和(自身を含む): 5171862960

約数和(自身を除く): 2874296120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2441, 4882, 9764, 12205, 19528, 23531, 24410, 47062, 48820, 94124, 97640, 117655, 188248, 235310, 470620, 941240, 57439171, 114878342, 229756684, 287195855, 459513368, 574391710, 1148783420, 2297566840]

約数ペア:

[(1, 2297566840), (2, 1148783420), (4, 574391710), (5, 459513368), (8, 287195855), (10, 229756684), (20, 114878342), (40, 57439171), (2441, 941240), (4882, 470620), (9764, 235310), (12205, 188248), (19528, 117655), (23531, 97640), (24410, 94124), (47062, 48820)]