2823020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 72

約数和(自身を含む): 6912864

約数和(自身を除く): 4089844

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 23, 34, 38, 46, 68, 76, 85, 92, 95, 115, 170, 190, 230, 323, 340, 361, 380, 391, 437, 460, 646, 722, 782, 874, 1292, 1444, 1564, 1615, 1748, 1805, 1955, 2185, 3230, 3610, 3910, 4370, 6137, 6460, 7220, 7429, 7820, 8303, 8740, 12274, 14858, 16606, 24548, 29716, 30685, 33212, 37145, 41515, 61370, 74290, 83030, 122740, 141151, 148580, 166060, 282302, 564604, 705755, 1411510, 2823020]

約数ペア:

[(1, 2823020), (2, 1411510), (4, 705755), (5, 564604), (10, 282302), (17, 166060), (19, 148580), (20, 141151), (23, 122740), (34, 83030), (38, 74290), (46, 61370), (68, 41515), (76, 37145), (85, 33212), (92, 30685), (95, 29716), (115, 24548), (170, 16606), (190, 14858), (230, 12274), (323, 8740), (340, 8303), (361, 7820), (380, 7429), (391, 7220), (437, 6460), (460, 6137), (646, 4370), (722, 3910), (782, 3610), (874, 3230), (1292, 2185), (1444, 1955), (1564, 1805), (1615, 1748)]