130134580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{46811}}^1$

素因数の和:46959

約数の個数: 24

約数和(自身を含む): 275254560

約数和(自身を除く): 145119980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 46811, 93622, 187244, 234055, 468110, 936220, 6506729, 13013458, 26026916, 32533645, 65067290, 130134580]

約数ペア:

[(1, 130134580), (2, 65067290), (4, 32533645), (5, 26026916), (10, 13013458), (20, 6506729), (139, 936220), (278, 468110), (556, 234055), (695, 187244), (1390, 93622), (2780, 46811)]