4839890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1913}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 9922176

約数和(自身を除く): 5082286

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 1913, 2530, 3826, 9565, 19130, 21043, 42086, 43999, 87998, 105215, 210430, 219995, 439990, 483989, 967978, 2419945, 4839890]

約数ペア:

[(1, 4839890), (2, 2419945), (5, 967978), (10, 483989), (11, 439990), (22, 219995), (23, 210430), (46, 105215), (55, 87998), (110, 43999), (115, 42086), (230, 21043), (253, 19130), (506, 9565), (1265, 3826), (1913, 2530)]