85227220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327797}}^1$

素因数の和:327819

約数の個数: 24

約数和(自身を含む): 192745224

約数和(自身を除く): 107518004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 327797, 655594, 1311188, 1638985, 3277970, 4261361, 6555940, 8522722, 17045444, 21306805, 42613610, 85227220]

約数ペア:

[(1, 85227220), (2, 42613610), (4, 21306805), (5, 17045444), (10, 8522722), (13, 6555940), (20, 4261361), (26, 3277970), (52, 1638985), (65, 1311188), (130, 655594), (260, 327797)]