25566370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 47609856

約数和(自身を除く): 22043486

約数列:

[1, 2, 5, 10, 41, 82, 127, 205, 254, 410, 491, 635, 982, 1270, 2455, 4910, 5207, 10414, 20131, 26035, 40262, 52070, 62357, 100655, 124714, 201310, 311785, 623570, 2556637, 5113274, 12783185, 25566370]

約数ペア:

[(1, 25566370), (2, 12783185), (5, 5113274), (10, 2556637), (41, 623570), (82, 311785), (127, 201310), (205, 124714), (254, 100655), (410, 62357), (491, 52070), (635, 40262), (982, 26035), (1270, 20131), (2455, 10414), (4910, 5207)]