19717728100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28168183}}^1$

素因数の和:28168204

約数の個数: 36

約数和(自身を含む): 48899967424

約数和(自身を除く): 29182239324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28168183, 56336366, 112672732, 140840915, 197177281, 281681830, 394354562, 563363660, 704204575, 788709124, 985886405, 1408409150, 1971772810, 2816818300, 3943545620, 4929432025, 9858864050, 19717728100]

約数ペア:

[(1, 19717728100), (2, 9858864050), (4, 4929432025), (5, 3943545620), (7, 2816818300), (10, 1971772810), (14, 1408409150), (20, 985886405), (25, 788709124), (28, 704204575), (35, 563363660), (50, 394354562), (70, 281681830), (100, 197177281), (140, 140840915), (175, 112672732), (350, 56336366), (700, 28168183)]