4402450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:559

約数の個数: 36

約数和(自身を含む): 8883918

約数和(自身を除く): 4481468

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 521, 650, 845, 1042, 1690, 2605, 4225, 5210, 6773, 8450, 13025, 13546, 26050, 33865, 67730, 88049, 169325, 176098, 338650, 440245, 880490, 2201225, 4402450]

約数ペア:

[(1, 4402450), (2, 2201225), (5, 880490), (10, 440245), (13, 338650), (25, 176098), (26, 169325), (50, 88049), (65, 67730), (130, 33865), (169, 26050), (325, 13546), (338, 13025), (521, 8450), (650, 6773), (845, 5210), (1042, 4225), (1690, 2605)]