2440100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1877}}^1$

素因数の和:1904

約数の個数: 36

約数和(自身を含む): 5705364

約数和(自身を除く): 3265264

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1877, 3754, 7508, 9385, 18770, 24401, 37540, 46925, 48802, 93850, 97604, 122005, 187700, 244010, 488020, 610025, 1220050, 2440100]

約数ペア:

[(1, 2440100), (2, 1220050), (4, 610025), (5, 488020), (10, 244010), (13, 187700), (20, 122005), (25, 97604), (26, 93850), (50, 48802), (52, 46925), (65, 37540), (100, 24401), (130, 18770), (260, 9385), (325, 7508), (650, 3754), (1300, 1877)]