798101450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 1519486080

約数和(自身を除く): 721384630

約数列:

[1, 2, 5, 10, 25, 50, 79, 97, 158, 194, 395, 485, 790, 970, 1975, 2083, 2425, 3950, 4166, 4850, 7663, 10415, 15326, 20830, 38315, 52075, 76630, 104150, 164557, 191575, 202051, 329114, 383150, 404102, 822785, 1010255, 1645570, 2020510, 4113925, 5051275, 8227850, 10102550, 15962029, 31924058, 79810145, 159620290, 399050725, 798101450]

約数ペア:

[(1, 798101450), (2, 399050725), (5, 159620290), (10, 79810145), (25, 31924058), (50, 15962029), (79, 10102550), (97, 8227850), (158, 5051275), (194, 4113925), (395, 2020510), (485, 1645570), (790, 1010255), (970, 822785), (1975, 404102), (2083, 383150), (2425, 329114), (3950, 202051), (4166, 191575), (4850, 164557), (7663, 104150), (10415, 76630), (15326, 52075), (20830, 38315)]