4816572020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{135221}}^1$

素因数の和:135380

約数の個数: 48

約数和(自身を含む): 10972453968

約数和(自身を除く): 6155881948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2740, 3562, 7124, 8905, 17810, 35620, 135221, 270442, 540884, 676105, 1352210, 1757873, 2704420, 3515746, 7031492, 8789365, 17578730, 18525277, 35157460, 37050554, 74101108, 92626385, 185252770, 240828601, 370505540, 481657202, 963314404, 1204143005, 2408286010, 4816572020]

約数ペア:

[(1, 4816572020), (2, 2408286010), (4, 1204143005), (5, 963314404), (10, 481657202), (13, 370505540), (20, 240828601), (26, 185252770), (52, 92626385), (65, 74101108), (130, 37050554), (137, 35157460), (260, 18525277), (274, 17578730), (548, 8789365), (685, 7031492), (1370, 3515746), (1781, 2704420), (2740, 1757873), (3562, 1352210), (7124, 676105), (8905, 540884), (17810, 270442), (35620, 135221)]