17739670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 38102400

約数和(自身を除く): 20362730

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 170, 221, 230, 299, 349, 391, 442, 598, 698, 782, 1105, 1495, 1745, 1955, 2210, 2990, 3490, 3910, 4537, 5083, 5933, 8027, 9074, 10166, 11866, 16054, 22685, 25415, 29665, 40135, 45370, 50830, 59330, 77129, 80270, 104351, 136459, 154258, 208702, 272918, 385645, 521755, 682295, 771290, 1043510, 1364590, 1773967, 3547934, 8869835, 17739670]

約数ペア:

[(1, 17739670), (2, 8869835), (5, 3547934), (10, 1773967), (13, 1364590), (17, 1043510), (23, 771290), (26, 682295), (34, 521755), (46, 385645), (65, 272918), (85, 208702), (115, 154258), (130, 136459), (170, 104351), (221, 80270), (230, 77129), (299, 59330), (349, 50830), (391, 45370), (442, 40135), (598, 29665), (698, 25415), (782, 22685), (1105, 16054), (1495, 11866), (1745, 10166), (1955, 9074), (2210, 8027), (2990, 5933), (3490, 5083), (3910, 4537)]