2019043000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^3\times {\mathrm{919}}^1$

素因数の和:979

約数の個数: 128

約数和(自身を含む): 5123664000

約数和(自身を除く): 3104621000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 169, 200, 250, 260, 325, 338, 500, 520, 650, 676, 845, 919, 1000, 1300, 1352, 1625, 1690, 1838, 2197, 2600, 3250, 3380, 3676, 4225, 4394, 4595, 6500, 6760, 7352, 8450, 8788, 9190, 10985, 11947, 13000, 16900, 17576, 18380, 21125, 21970, 22975, 23894, 33800, 36760, 42250, 43940, 45950, 47788, 54925, 59735, 84500, 87880, 91900, 95576, 109850, 114875, 119470, 155311, 169000, 183800, 219700, 229750, 238940, 274625, 298675, 310622, 439400, 459500, 477880, 549250, 597350, 621244, 776555, 919000, 1098500, 1194700, 1242488, 1493375, 1553110, 2019043, 2197000, 2389400, 2986750, 3106220, 3882775, 4038086, 5973500, 6212440, 7765550, 8076172, 10095215, 11947000, 15531100, 16152344, 19413875, 20190430, 31062200, 38827750, 40380860, 50476075, 77655500, 80761720, 100952150, 155311000, 201904300, 252380375, 403808600, 504760750, 1009521500, 2019043000]

約数ペア:

[(1, 2019043000), (2, 1009521500), (4, 504760750), (5, 403808600), (8, 252380375), (10, 201904300), (13, 155311000), (20, 100952150), (25, 80761720), (26, 77655500), (40, 50476075), (50, 40380860), (52, 38827750), (65, 31062200), (100, 20190430), (104, 19413875), (125, 16152344), (130, 15531100), (169, 11947000), (200, 10095215), (250, 8076172), (260, 7765550), (325, 6212440), (338, 5973500), (500, 4038086), (520, 3882775), (650, 3106220), (676, 2986750), (845, 2389400), (919, 2197000), (1000, 2019043), (1300, 1553110), (1352, 1493375), (1625, 1242488), (1690, 1194700), (1838, 1098500), (2197, 919000), (2600, 776555), (3250, 621244), (3380, 597350), (3676, 549250), (4225, 477880), (4394, 459500), (4595, 439400), (6500, 310622), (6760, 298675), (7352, 274625), (8450, 238940), (8788, 229750), (9190, 219700), (10985, 183800), (11947, 169000), (13000, 155311), (16900, 119470), (17576, 114875), (18380, 109850), (21125, 95576), (21970, 91900), (22975, 87880), (23894, 84500), (33800, 59735), (36760, 54925), (42250, 47788), (43940, 45950)]