227240260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{874001}}^1$

素因数の和:874023

約数の個数: 24

約数和(自身を含む): 513913176

約数和(自身を除く): 286672916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 874001, 1748002, 3496004, 4370005, 8740010, 11362013, 17480020, 22724026, 45448052, 56810065, 113620130, 227240260]

約数ペア:

[(1, 227240260), (2, 113620130), (4, 56810065), (5, 45448052), (10, 22724026), (13, 17480020), (20, 11362013), (26, 8740010), (52, 4370005), (65, 3496004), (130, 1748002), (260, 874001)]