1089688300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{112339}}^1$

素因数の和:112450

約数の個数: 36

約数和(自身を含む): 2389022440

約数和(自身を除く): 1299334140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 4850, 9700, 112339, 224678, 449356, 561695, 1123390, 2246780, 2808475, 5616950, 10896883, 11233900, 21793766, 43587532, 54484415, 108968830, 217937660, 272422075, 544844150, 1089688300]

約数ペア:

[(1, 1089688300), (2, 544844150), (4, 272422075), (5, 217937660), (10, 108968830), (20, 54484415), (25, 43587532), (50, 21793766), (97, 11233900), (100, 10896883), (194, 5616950), (388, 2808475), (485, 2246780), (970, 1123390), (1940, 561695), (2425, 449356), (4850, 224678), (9700, 112339)]