2954804920

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{262883}}^1$

素因数の和:263175

約数の個数: 32

約数和(自身を含む): 6671995920

約数和(自身を除く): 3717191000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 262883, 525766, 1051532, 1314415, 2103064, 2628830, 5257660, 10515320, 73870123, 147740246, 295480492, 369350615, 590960984, 738701230, 1477402460, 2954804920]

約数ペア:

[(1, 2954804920), (2, 1477402460), (4, 738701230), (5, 590960984), (8, 369350615), (10, 295480492), (20, 147740246), (40, 73870123), (281, 10515320), (562, 5257660), (1124, 2628830), (1405, 2103064), (2248, 1314415), (2810, 1051532), (5620, 525766), (11240, 262883)]