77516260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227989}}^1$

素因数の和:228015

約数の個数: 24

約数和(自身を含む): 172360440

約数和(自身を除く): 94844180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 227989, 455978, 911956, 1139945, 2279890, 3875813, 4559780, 7751626, 15503252, 19379065, 38758130, 77516260]

約数ペア:

[(1, 77516260), (2, 38758130), (4, 19379065), (5, 15503252), (10, 7751626), (17, 4559780), (20, 3875813), (34, 2279890), (68, 1139945), (85, 911956), (170, 455978), (340, 227989)]