1949270860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1597763}}^1$

素因数の和:1597833

約数の個数: 24

約数和(自身を含む): 4160577456

約数和(自身を除く): 2211306596

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1597763, 3195526, 6391052, 7988815, 15977630, 31955260, 97463543, 194927086, 389854172, 487317715, 974635430, 1949270860]

約数ペア:

[(1, 1949270860), (2, 974635430), (4, 487317715), (5, 389854172), (10, 194927086), (20, 97463543), (61, 31955260), (122, 15977630), (244, 7988815), (305, 6391052), (610, 3195526), (1220, 1597763)]