4621720

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{509}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 10465200

約数和(自身を除く): 5843480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 509, 908, 1018, 1135, 1816, 2036, 2270, 2545, 4072, 4540, 5090, 9080, 10180, 20360, 115543, 231086, 462172, 577715, 924344, 1155430, 2310860, 4621720]

約数ペア:

[(1, 4621720), (2, 2310860), (4, 1155430), (5, 924344), (8, 577715), (10, 462172), (20, 231086), (40, 115543), (227, 20360), (454, 10180), (509, 9080), (908, 5090), (1018, 4540), (1135, 4072), (1816, 2545), (2036, 2270)]