61790919860

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{4471123}}^1$

素因数の和:4471823

約数の個数: 24

約数和(自身を含む): 129948747936

約数和(自身を除く): 68157828076

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 4471123, 8942246, 17884492, 22355615, 44711230, 89422460, 3089545993, 6179091986, 12358183972, 15447729965, 30895459930, 61790919860]

約数ペア:

[(1, 61790919860), (2, 30895459930), (4, 15447729965), (5, 12358183972), (10, 6179091986), (20, 3089545993), (691, 89422460), (1382, 44711230), (2764, 22355615), (3455, 17884492), (6910, 8942246), (13820, 4471123)]