245827130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{30089}}^1$

素因数の和:30158

約数の個数: 32

約数和(自身を含む): 476625600

約数和(自身を除く): 230798470

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 30089, 60178, 150445, 300890, 571691, 1143382, 1293827, 2587654, 2858455, 5716910, 6469135, 12938270, 24582713, 49165426, 122913565, 245827130]

約数ペア:

[(1, 245827130), (2, 122913565), (5, 49165426), (10, 24582713), (19, 12938270), (38, 6469135), (43, 5716910), (86, 2858455), (95, 2587654), (190, 1293827), (215, 1143382), (430, 571691), (817, 300890), (1634, 150445), (4085, 60178), (8170, 30089)]