511034140

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{238801}}^1$

素因数の和:238917

約数の個数: 24

約数和(自身を含む): 1083205872

約数和(自身を除く): 572171732

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 238801, 477602, 955204, 1194005, 2388010, 4776020, 25551707, 51103414, 102206828, 127758535, 255517070, 511034140]

約数ペア:

[(1, 511034140), (2, 255517070), (4, 127758535), (5, 102206828), (10, 51103414), (20, 25551707), (107, 4776020), (214, 2388010), (428, 1194005), (535, 955204), (1070, 477602), (2140, 238801)]