2154230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 32

約数和(自身を含む): 4251744

約数和(自身を除く): 2097514

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 227, 365, 454, 730, 949, 1135, 1898, 2270, 2951, 4745, 5902, 9490, 14755, 16571, 29510, 33142, 82855, 165710, 215423, 430846, 1077115, 2154230]

約数ペア:

[(1, 2154230), (2, 1077115), (5, 430846), (10, 215423), (13, 165710), (26, 82855), (65, 33142), (73, 29510), (130, 16571), (146, 14755), (227, 9490), (365, 5902), (454, 4745), (730, 2951), (949, 2270), (1135, 1898)]