77485460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{298021}}^1$

素因数の和:298043

約数の個数: 24

約数和(自身を含む): 175236936

約数和(自身を除く): 97751476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 298021, 596042, 1192084, 1490105, 2980210, 3874273, 5960420, 7748546, 15497092, 19371365, 38742730, 77485460]

約数ペア:

[(1, 77485460), (2, 38742730), (4, 19371365), (5, 15497092), (10, 7748546), (13, 5960420), (20, 3874273), (26, 2980210), (52, 1490105), (65, 1192084), (130, 596042), (260, 298021)]