480306020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{829}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 1029067200

約数和(自身を除く): 548761180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 491, 590, 829, 982, 1180, 1658, 1964, 2455, 3316, 4145, 4910, 8290, 9820, 16580, 28969, 48911, 57938, 97822, 115876, 144845, 195644, 244555, 289690, 407039, 489110, 579380, 814078, 978220, 1628156, 2035195, 4070390, 8140780, 24015301, 48030602, 96061204, 120076505, 240153010, 480306020]

約数ペア:

[(1, 480306020), (2, 240153010), (4, 120076505), (5, 96061204), (10, 48030602), (20, 24015301), (59, 8140780), (118, 4070390), (236, 2035195), (295, 1628156), (491, 978220), (590, 814078), (829, 579380), (982, 489110), (1180, 407039), (1658, 289690), (1964, 244555), (2455, 195644), (3316, 144845), (4145, 115876), (4910, 97822), (8290, 57938), (9820, 48911), (16580, 28969)]