4540100

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{547}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 9988944

約数和(自身を除く): 5448844

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 166, 332, 415, 547, 830, 1094, 1660, 2075, 2188, 2735, 4150, 5470, 8300, 10940, 13675, 27350, 45401, 54700, 90802, 181604, 227005, 454010, 908020, 1135025, 2270050, 4540100]

約数ペア:

[(1, 4540100), (2, 2270050), (4, 1135025), (5, 908020), (10, 454010), (20, 227005), (25, 181604), (50, 90802), (83, 54700), (100, 45401), (166, 27350), (332, 13675), (415, 10940), (547, 8300), (830, 5470), (1094, 4150), (1660, 2735), (2075, 2188)]