4050100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:516

約数の個数: 36

約数和(自身を含む): 8897868

約数和(自身を除く): 4847768

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 401, 404, 505, 802, 1010, 1604, 2005, 2020, 2525, 4010, 5050, 8020, 10025, 10100, 20050, 40100, 40501, 81002, 162004, 202505, 405010, 810020, 1012525, 2025050, 4050100]

約数ペア:

[(1, 4050100), (2, 2025050), (4, 1012525), (5, 810020), (10, 405010), (20, 202505), (25, 162004), (50, 81002), (100, 40501), (101, 40100), (202, 20050), (401, 10100), (404, 10025), (505, 8020), (802, 5050), (1010, 4010), (1604, 2525), (2005, 2020)]