996830380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547709}}^1$

素因数の和:547738

約数の個数: 48

約数和(自身を含む): 2576427840

約数和(自身を除く): 1579597460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 547709, 1095418, 2190836, 2738545, 3833963, 5477090, 7120217, 7667926, 10954180, 14240434, 15335852, 19169815, 28480868, 35601085, 38339630, 49841519, 71202170, 76679260, 99683038, 142404340, 199366076, 249207595, 498415190, 996830380]

約数ペア:

[(1, 996830380), (2, 498415190), (4, 249207595), (5, 199366076), (7, 142404340), (10, 99683038), (13, 76679260), (14, 71202170), (20, 49841519), (26, 38339630), (28, 35601085), (35, 28480868), (52, 19169815), (65, 15335852), (70, 14240434), (91, 10954180), (130, 7667926), (140, 7120217), (182, 5477090), (260, 3833963), (364, 2738545), (455, 2190836), (910, 1095418), (1820, 547709)]