244236460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6221}}^1$

素因数の和:6394

約数の個数: 48

約数和(自身を含む): 556097472

約数和(自身を除く): 311861012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1510, 1963, 3020, 3926, 6221, 7852, 9815, 12442, 19630, 24884, 31105, 39260, 62210, 80873, 124420, 161746, 323492, 404365, 808730, 939371, 1617460, 1878742, 3757484, 4696855, 9393710, 12211823, 18787420, 24423646, 48847292, 61059115, 122118230, 244236460]

約数ペア:

[(1, 244236460), (2, 122118230), (4, 61059115), (5, 48847292), (10, 24423646), (13, 18787420), (20, 12211823), (26, 9393710), (52, 4696855), (65, 3757484), (130, 1878742), (151, 1617460), (260, 939371), (302, 808730), (604, 404365), (755, 323492), (1510, 161746), (1963, 124420), (3020, 80873), (3926, 62210), (6221, 39260), (7852, 31105), (9815, 24884), (12442, 19630)]