170248520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327401}}^1$

素因数の和:327425

約数の個数: 32

約数和(自身を含む): 412526520

約数和(自身を除く): 242278000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 327401, 654802, 1309604, 1637005, 2619208, 3274010, 4256213, 6548020, 8512426, 13096040, 17024852, 21281065, 34049704, 42562130, 85124260, 170248520]

約数ペア:

[(1, 170248520), (2, 85124260), (4, 42562130), (5, 34049704), (8, 21281065), (10, 17024852), (13, 13096040), (20, 8512426), (26, 6548020), (40, 4256213), (52, 3274010), (65, 2619208), (104, 1637005), (130, 1309604), (260, 654802), (520, 327401)]