2017384390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1454

約数の個数: 96

約数和(自身を含む): 4498804800

約数和(自身を除く): 2481420410

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 199, 238, 245, 398, 490, 595, 833, 995, 1190, 1217, 1393, 1666, 1990, 2434, 2786, 3383, 4165, 6085, 6766, 6965, 8330, 8519, 9751, 12170, 13930, 16915, 17038, 19502, 20689, 23681, 33830, 41378, 42595, 47362, 48755, 59633, 85190, 97510, 103445, 118405, 119266, 144823, 165767, 206890, 236810, 242183, 289646, 298165, 331534, 484366, 596330, 724115, 828835, 1013761, 1210915, 1448230, 1657670, 1695281, 2027522, 2421830, 3390562, 4117111, 5068805, 8234222, 8476405, 10137610, 11866967, 16952810, 20585555, 23733934, 28819777, 41171110, 57639554, 59334835, 118669670, 144098885, 201738439, 288197770, 403476878, 1008692195, 2017384390]

約数ペア:

[(1, 2017384390), (2, 1008692195), (5, 403476878), (7, 288197770), (10, 201738439), (14, 144098885), (17, 118669670), (34, 59334835), (35, 57639554), (49, 41171110), (70, 28819777), (85, 23733934), (98, 20585555), (119, 16952810), (170, 11866967), (199, 10137610), (238, 8476405), (245, 8234222), (398, 5068805), (490, 4117111), (595, 3390562), (833, 2421830), (995, 2027522), (1190, 1695281), (1217, 1657670), (1393, 1448230), (1666, 1210915), (1990, 1013761), (2434, 828835), (2786, 724115), (3383, 596330), (4165, 484366), (6085, 331534), (6766, 298165), (6965, 289646), (8330, 242183), (8519, 236810), (9751, 206890), (12170, 165767), (13930, 144823), (16915, 119266), (17038, 118405), (19502, 103445), (20689, 97510), (23681, 85190), (33830, 59633), (41378, 48755), (42595, 47362)]