17274380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 72

約数和(自身を含む): 40951008

約数和(自身を除く): 23676628

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 47, 68, 85, 92, 94, 115, 170, 188, 230, 235, 340, 391, 460, 470, 782, 799, 940, 1081, 1564, 1598, 1955, 2162, 2209, 3196, 3910, 3995, 4324, 4418, 5405, 7820, 7990, 8836, 10810, 11045, 15980, 18377, 21620, 22090, 36754, 37553, 44180, 50807, 73508, 75106, 91885, 101614, 150212, 183770, 187765, 203228, 254035, 367540, 375530, 508070, 751060, 863719, 1016140, 1727438, 3454876, 4318595, 8637190, 17274380]

約数ペア:

[(1, 17274380), (2, 8637190), (4, 4318595), (5, 3454876), (10, 1727438), (17, 1016140), (20, 863719), (23, 751060), (34, 508070), (46, 375530), (47, 367540), (68, 254035), (85, 203228), (92, 187765), (94, 183770), (115, 150212), (170, 101614), (188, 91885), (230, 75106), (235, 73508), (340, 50807), (391, 44180), (460, 37553), (470, 36754), (782, 22090), (799, 21620), (940, 18377), (1081, 15980), (1564, 11045), (1598, 10810), (1955, 8836), (2162, 7990), (2209, 7820), (3196, 5405), (3910, 4418), (3995, 4324)]