2019754300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{16987}}^1$

素因数の和:17071

約数の個数: 72

約数和(自身を含む): 4644858960

約数和(自身を除く): 2625104660

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 725, 820, 1025, 1189, 1450, 2050, 2378, 2900, 4100, 4756, 5945, 11890, 16987, 23780, 29725, 33974, 59450, 67948, 84935, 118900, 169870, 339740, 424675, 492623, 696467, 849350, 985246, 1392934, 1698700, 1970492, 2463115, 2785868, 3482335, 4926230, 6964670, 9852460, 12315575, 13929340, 17411675, 20197543, 24631150, 34823350, 40395086, 49262300, 69646700, 80790172, 100987715, 201975430, 403950860, 504938575, 1009877150, 2019754300]

約数ペア:

[(1, 2019754300), (2, 1009877150), (4, 504938575), (5, 403950860), (10, 201975430), (20, 100987715), (25, 80790172), (29, 69646700), (41, 49262300), (50, 40395086), (58, 34823350), (82, 24631150), (100, 20197543), (116, 17411675), (145, 13929340), (164, 12315575), (205, 9852460), (290, 6964670), (410, 4926230), (580, 3482335), (725, 2785868), (820, 2463115), (1025, 1970492), (1189, 1698700), (1450, 1392934), (2050, 985246), (2378, 849350), (2900, 696467), (4100, 492623), (4756, 424675), (5945, 339740), (11890, 169870), (16987, 118900), (23780, 84935), (29725, 67948), (33974, 59450)]