2019481000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1$

素因数の和:812

約数の個数: 128

約数和(自身を含む): 5036204160

約数和(自身を除く): 3016723160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 211, 250, 340, 422, 425, 500, 563, 680, 844, 850, 1000, 1055, 1126, 1688, 1700, 2110, 2125, 2252, 2815, 3400, 3587, 4220, 4250, 4504, 5275, 5630, 7174, 8440, 8500, 9571, 10550, 11260, 14075, 14348, 17000, 17935, 19142, 21100, 22520, 26375, 28150, 28696, 35870, 38284, 42200, 47855, 52750, 56300, 70375, 71740, 76568, 89675, 95710, 105500, 112600, 118793, 140750, 143480, 179350, 191420, 211000, 237586, 239275, 281500, 358700, 382840, 448375, 475172, 478550, 563000, 593965, 717400, 896750, 950344, 957100, 1187930, 1196375, 1793500, 1914200, 2019481, 2375860, 2392750, 2969825, 3587000, 4038962, 4751720, 4785500, 5939650, 8077924, 9571000, 10097405, 11879300, 14849125, 16155848, 20194810, 23758600, 29698250, 40389620, 50487025, 59396500, 80779240, 100974050, 118793000, 201948100, 252435125, 403896200, 504870250, 1009740500, 2019481000]

約数ペア:

[(1, 2019481000), (2, 1009740500), (4, 504870250), (5, 403896200), (8, 252435125), (10, 201948100), (17, 118793000), (20, 100974050), (25, 80779240), (34, 59396500), (40, 50487025), (50, 40389620), (68, 29698250), (85, 23758600), (100, 20194810), (125, 16155848), (136, 14849125), (170, 11879300), (200, 10097405), (211, 9571000), (250, 8077924), (340, 5939650), (422, 4785500), (425, 4751720), (500, 4038962), (563, 3587000), (680, 2969825), (844, 2392750), (850, 2375860), (1000, 2019481), (1055, 1914200), (1126, 1793500), (1688, 1196375), (1700, 1187930), (2110, 957100), (2125, 950344), (2252, 896750), (2815, 717400), (3400, 593965), (3587, 563000), (4220, 478550), (4250, 475172), (4504, 448375), (5275, 382840), (5630, 358700), (7174, 281500), (8440, 239275), (8500, 237586), (9571, 211000), (10550, 191420), (11260, 179350), (14075, 143480), (14348, 140750), (17000, 118793), (17935, 112600), (19142, 105500), (21100, 95710), (22520, 89675), (26375, 76568), (28150, 71740), (28696, 70375), (35870, 56300), (38284, 52750), (42200, 47855)]