20190100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28843}}^1$

素因数の和:28864

約数の個数: 36

約数和(自身を含む): 50073184

約数和(自身を除く): 29883084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28843, 57686, 115372, 144215, 201901, 288430, 403802, 576860, 721075, 807604, 1009505, 1442150, 2019010, 2884300, 4038020, 5047525, 10095050, 20190100]

約数ペア:

[(1, 20190100), (2, 10095050), (4, 5047525), (5, 4038020), (7, 2884300), (10, 2019010), (14, 1442150), (20, 1009505), (25, 807604), (28, 721075), (35, 576860), (50, 403802), (70, 288430), (100, 201901), (140, 144215), (175, 115372), (350, 57686), (700, 28843)]