83950100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{64577}}^1$

素因数の和:64604

約数の個数: 36

約数和(自身を含む): 196187964

約数和(自身を除く): 112237864

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 64577, 129154, 258308, 322885, 645770, 839501, 1291540, 1614425, 1679002, 3228850, 3358004, 4197505, 6457700, 8395010, 16790020, 20987525, 41975050, 83950100]

約数ペア:

[(1, 83950100), (2, 41975050), (4, 20987525), (5, 16790020), (10, 8395010), (13, 6457700), (20, 4197505), (25, 3358004), (26, 3228850), (50, 1679002), (52, 1614425), (65, 1291540), (100, 839501), (130, 645770), (260, 322885), (325, 258308), (650, 129154), (1300, 64577)]