39390260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 96

約数和(自身を含む): 106348032

約数和(自身を除く): 66957772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 35, 46, 52, 65, 70, 91, 92, 115, 130, 140, 161, 182, 230, 260, 299, 322, 364, 455, 460, 598, 644, 805, 910, 941, 1196, 1495, 1610, 1820, 1882, 2093, 2990, 3220, 3764, 4186, 4705, 5980, 6587, 8372, 9410, 10465, 12233, 13174, 18820, 20930, 21643, 24466, 26348, 32935, 41860, 43286, 48932, 61165, 65870, 85631, 86572, 108215, 122330, 131740, 151501, 171262, 216430, 244660, 281359, 303002, 342524, 428155, 432860, 562718, 606004, 757505, 856310, 1125436, 1406795, 1515010, 1712620, 1969513, 2813590, 3030020, 3939026, 5627180, 7878052, 9847565, 19695130, 39390260]

約数ペア:

[(1, 39390260), (2, 19695130), (4, 9847565), (5, 7878052), (7, 5627180), (10, 3939026), (13, 3030020), (14, 2813590), (20, 1969513), (23, 1712620), (26, 1515010), (28, 1406795), (35, 1125436), (46, 856310), (52, 757505), (65, 606004), (70, 562718), (91, 432860), (92, 428155), (115, 342524), (130, 303002), (140, 281359), (161, 244660), (182, 216430), (230, 171262), (260, 151501), (299, 131740), (322, 122330), (364, 108215), (455, 86572), (460, 85631), (598, 65870), (644, 61165), (805, 48932), (910, 43286), (941, 41860), (1196, 32935), (1495, 26348), (1610, 24466), (1820, 21643), (1882, 20930), (2093, 18820), (2990, 13174), (3220, 12233), (3764, 10465), (4186, 9410), (4705, 8372), (5980, 6587)]