227320220

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{41941}}^1$

素因数の和:42221

約数の個数: 24

約数和(自身を含む): 479145408

約数和(自身を除く): 251825188

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 41941, 83882, 167764, 209705, 419410, 838820, 11366011, 22732022, 45464044, 56830055, 113660110, 227320220]

約数ペア:

[(1, 227320220), (2, 113660110), (4, 56830055), (5, 45464044), (10, 22732022), (20, 11366011), (271, 838820), (542, 419410), (1084, 209705), (1355, 167764), (2710, 83882), (5420, 41941)]