978220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{829}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 2091600

約数和(自身を除く): 1113380

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 829, 1180, 1658, 3316, 4145, 8290, 16580, 48911, 97822, 195644, 244555, 489110, 978220]

約数ペア:

[(1, 978220), (2, 489110), (4, 244555), (5, 195644), (10, 97822), (20, 48911), (59, 16580), (118, 8290), (236, 4145), (295, 3316), (590, 1658), (829, 1180)]