2997880

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{503}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 6804000

約数和(自身を除く): 3806120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 503, 596, 745, 1006, 1192, 1490, 2012, 2515, 2980, 4024, 5030, 5960, 10060, 20120, 74947, 149894, 299788, 374735, 599576, 749470, 1498940, 2997880]

約数ペア:

[(1, 2997880), (2, 1498940), (4, 749470), (5, 599576), (8, 374735), (10, 299788), (20, 149894), (40, 74947), (149, 20120), (298, 10060), (503, 5960), (596, 5030), (745, 4024), (1006, 2980), (1192, 2515), (1490, 2012)]