1936700980

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{243917}}^1$

素因数の和:244323

約数の個数: 24

約数和(自身を含む): 4077333288

約数和(自身を除く): 2140632308

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 243917, 487834, 975668, 1219585, 2439170, 4878340, 96835049, 193670098, 387340196, 484175245, 968350490, 1936700980]

約数ペア:

[(1, 1936700980), (2, 968350490), (4, 484175245), (5, 387340196), (10, 193670098), (20, 96835049), (397, 4878340), (794, 2439170), (1588, 1219585), (1985, 975668), (3970, 487834), (7940, 243917)]