405972010

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1\times {\mathrm{1091}}^1$

素因数の和:1518

約数の個数: 32

約数和(自身を含む): 739694592

約数和(自身を除く): 333722582

約数列:

[1, 2, 5, 10, 127, 254, 293, 586, 635, 1091, 1270, 1465, 2182, 2930, 5455, 10910, 37211, 74422, 138557, 186055, 277114, 319663, 372110, 639326, 692785, 1385570, 1598315, 3196630, 40597201, 81194402, 202986005, 405972010]

約数ペア:

[(1, 405972010), (2, 202986005), (5, 81194402), (10, 40597201), (127, 3196630), (254, 1598315), (293, 1385570), (586, 692785), (635, 639326), (1091, 372110), (1270, 319663), (1465, 277114), (2182, 186055), (2930, 138557), (5455, 74422), (10910, 37211)]