8637020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 23224320

約数和(自身を除く): 14587300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 68, 70, 76, 85, 95, 119, 133, 140, 170, 190, 191, 238, 266, 323, 340, 380, 382, 476, 532, 595, 646, 665, 764, 955, 1190, 1292, 1330, 1337, 1615, 1910, 2261, 2380, 2660, 2674, 3230, 3247, 3629, 3820, 4522, 5348, 6460, 6494, 6685, 7258, 9044, 11305, 12988, 13370, 14516, 16235, 18145, 22610, 22729, 25403, 26740, 32470, 36290, 45220, 45458, 50806, 61693, 64940, 72580, 90916, 101612, 113645, 123386, 127015, 227290, 246772, 254030, 308465, 431851, 454580, 508060, 616930, 863702, 1233860, 1727404, 2159255, 4318510, 8637020]

約数ペア:

[(1, 8637020), (2, 4318510), (4, 2159255), (5, 1727404), (7, 1233860), (10, 863702), (14, 616930), (17, 508060), (19, 454580), (20, 431851), (28, 308465), (34, 254030), (35, 246772), (38, 227290), (68, 127015), (70, 123386), (76, 113645), (85, 101612), (95, 90916), (119, 72580), (133, 64940), (140, 61693), (170, 50806), (190, 45458), (191, 45220), (238, 36290), (266, 32470), (323, 26740), (340, 25403), (380, 22729), (382, 22610), (476, 18145), (532, 16235), (595, 14516), (646, 13370), (665, 12988), (764, 11305), (955, 9044), (1190, 7258), (1292, 6685), (1330, 6494), (1337, 6460), (1615, 5348), (1910, 4522), (2261, 3820), (2380, 3629), (2660, 3247), (2674, 3230)]