3842920

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{503}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 8709120

約数和(自身を除く): 4866200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 503, 764, 955, 1006, 1528, 1910, 2012, 2515, 3820, 4024, 5030, 7640, 10060, 20120, 96073, 192146, 384292, 480365, 768584, 960730, 1921460, 3842920]

約数ペア:

[(1, 3842920), (2, 1921460), (4, 960730), (5, 768584), (8, 480365), (10, 384292), (20, 192146), (40, 96073), (191, 20120), (382, 10060), (503, 7640), (764, 5030), (955, 4024), (1006, 3820), (1528, 2515), (1910, 2012)]