1352920

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 3078000

約数和(自身を除く): 1725080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 227, 298, 454, 596, 745, 908, 1135, 1192, 1490, 1816, 2270, 2980, 4540, 5960, 9080, 33823, 67646, 135292, 169115, 270584, 338230, 676460, 1352920]

約数ペア:

[(1, 1352920), (2, 676460), (4, 338230), (5, 270584), (8, 169115), (10, 135292), (20, 67646), (40, 33823), (149, 9080), (227, 5960), (298, 4540), (454, 2980), (596, 2270), (745, 1816), (908, 1490), (1135, 1192)]