4087070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 8013600

約数和(自身を除く): 3926530

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 211, 298, 422, 745, 1055, 1490, 1937, 2110, 2743, 3874, 5486, 9685, 13715, 19370, 27430, 31439, 62878, 157195, 314390, 408707, 817414, 2043535, 4087070]

約数ペア:

[(1, 4087070), (2, 2043535), (5, 817414), (10, 408707), (13, 314390), (26, 157195), (65, 62878), (130, 31439), (149, 27430), (211, 19370), (298, 13715), (422, 9685), (745, 5486), (1055, 3874), (1490, 2743), (1937, 2110)]