134265340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{19687}}^1$

素因数の和:19738

約数の個数: 48

約数和(自身を含む): 317528064

約数和(自身を除く): 183262724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 19687, 39374, 78748, 98435, 196870, 216557, 393740, 433114, 610297, 866228, 1082785, 1220594, 2165570, 2441188, 3051485, 4331140, 6102970, 6713267, 12205940, 13426534, 26853068, 33566335, 67132670, 134265340]

約数ペア:

[(1, 134265340), (2, 67132670), (4, 33566335), (5, 26853068), (10, 13426534), (11, 12205940), (20, 6713267), (22, 6102970), (31, 4331140), (44, 3051485), (55, 2441188), (62, 2165570), (110, 1220594), (124, 1082785), (155, 866228), (220, 610297), (310, 433114), (341, 393740), (620, 216557), (682, 196870), (1364, 98435), (1705, 78748), (3410, 39374), (6820, 19687)]