77628220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4561}}^1$

素因数の和:4630

約数の個数: 48

約数和(自身を含む): 174742848

約数和(自身を除く): 97114628

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 4561, 8510, 9122, 17020, 18244, 22805, 45610, 91220, 104903, 168757, 209806, 337514, 419612, 524515, 675028, 843785, 1049030, 1687570, 2098060, 3375140, 3881411, 7762822, 15525644, 19407055, 38814110, 77628220]

約数ペア:

[(1, 77628220), (2, 38814110), (4, 19407055), (5, 15525644), (10, 7762822), (20, 3881411), (23, 3375140), (37, 2098060), (46, 1687570), (74, 1049030), (92, 843785), (115, 675028), (148, 524515), (185, 419612), (230, 337514), (370, 209806), (460, 168757), (740, 104903), (851, 91220), (1702, 45610), (3404, 22805), (4255, 18244), (4561, 17020), (8510, 9122)]