13890100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19843}}^1$

素因数の和:19864

約数の個数: 36

約数和(自身を含む): 34449184

約数和(自身を除く): 20559084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 19843, 39686, 79372, 99215, 138901, 198430, 277802, 396860, 496075, 555604, 694505, 992150, 1389010, 1984300, 2778020, 3472525, 6945050, 13890100]

約数ペア:

[(1, 13890100), (2, 6945050), (4, 3472525), (5, 2778020), (7, 1984300), (10, 1389010), (14, 992150), (20, 694505), (25, 555604), (28, 496075), (35, 396860), (50, 277802), (70, 198430), (100, 138901), (140, 99215), (175, 79372), (350, 39686), (700, 19843)]