289751530

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{2591}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 534117888

約数和(自身を除く): 244366358

約数列:

[1, 2, 5, 10, 53, 106, 211, 265, 422, 530, 1055, 2110, 2591, 5182, 11183, 12955, 22366, 25910, 55915, 111830, 137323, 274646, 546701, 686615, 1093402, 1373230, 2733505, 5467010, 28975153, 57950306, 144875765, 289751530]

約数ペア:

[(1, 289751530), (2, 144875765), (5, 57950306), (10, 28975153), (53, 5467010), (106, 2733505), (211, 1373230), (265, 1093402), (422, 686615), (530, 546701), (1055, 274646), (2110, 137323), (2591, 111830), (5182, 55915), (11183, 25910), (12955, 22366)]