19005455800

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{5279}}^1$

素因数の和:5725

約数の個数: 96

約数和(自身を含む): 45254246400

約数和(自身を除く): 26248790600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 383, 470, 766, 940, 1175, 1532, 1880, 1915, 2350, 3064, 3830, 4700, 5279, 7660, 9400, 9575, 10558, 15320, 18001, 19150, 21116, 26395, 36002, 38300, 42232, 52790, 72004, 76600, 90005, 105580, 131975, 144008, 180010, 211160, 248113, 263950, 360020, 450025, 496226, 527900, 720040, 900050, 992452, 1055800, 1240565, 1800100, 1984904, 2021857, 2481130, 3600200, 4043714, 4962260, 6202825, 8087428, 9924520, 10109285, 12405650, 16174856, 20218570, 24811300, 40437140, 49622600, 50546425, 80874280, 95027279, 101092850, 190054558, 202185700, 380109116, 404371400, 475136395, 760218232, 950272790, 1900545580, 2375681975, 3801091160, 4751363950, 9502727900, 19005455800]

約数ペア:

[(1, 19005455800), (2, 9502727900), (4, 4751363950), (5, 3801091160), (8, 2375681975), (10, 1900545580), (20, 950272790), (25, 760218232), (40, 475136395), (47, 404371400), (50, 380109116), (94, 202185700), (100, 190054558), (188, 101092850), (200, 95027279), (235, 80874280), (376, 50546425), (383, 49622600), (470, 40437140), (766, 24811300), (940, 20218570), (1175, 16174856), (1532, 12405650), (1880, 10109285), (1915, 9924520), (2350, 8087428), (3064, 6202825), (3830, 4962260), (4700, 4043714), (5279, 3600200), (7660, 2481130), (9400, 2021857), (9575, 1984904), (10558, 1800100), (15320, 1240565), (18001, 1055800), (19150, 992452), (21116, 900050), (26395, 720040), (36002, 527900), (38300, 496226), (42232, 450025), (52790, 360020), (72004, 263950), (76600, 248113), (90005, 211160), (105580, 180010), (131975, 144008)]