63644260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{187189}}^1$

素因数の和:187215

約数の個数: 24

約数和(自身を含む): 141515640

約数和(自身を除く): 77871380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 187189, 374378, 748756, 935945, 1871890, 3182213, 3743780, 6364426, 12728852, 15911065, 31822130, 63644260]

約数ペア:

[(1, 63644260), (2, 31822130), (4, 15911065), (5, 12728852), (10, 6364426), (17, 3743780), (20, 3182213), (34, 1871890), (68, 935945), (85, 748756), (170, 374378), (340, 187189)]