55503400

素因数分解:

$2^3\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2861}}^1$

素因数の和:2974

約数の個数: 48

約数和(自身を含む): 130421340

約数和(自身を除く): 74917940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 97, 100, 194, 200, 388, 485, 776, 970, 1940, 2425, 2861, 3880, 4850, 5722, 9700, 11444, 14305, 19400, 22888, 28610, 57220, 71525, 114440, 143050, 277517, 286100, 555034, 572200, 1110068, 1387585, 2220136, 2775170, 5550340, 6937925, 11100680, 13875850, 27751700, 55503400]

約数ペア:

[(1, 55503400), (2, 27751700), (4, 13875850), (5, 11100680), (8, 6937925), (10, 5550340), (20, 2775170), (25, 2220136), (40, 1387585), (50, 1110068), (97, 572200), (100, 555034), (194, 286100), (200, 277517), (388, 143050), (485, 114440), (776, 71525), (970, 57220), (1940, 28610), (2425, 22888), (2861, 19400), (3880, 14305), (4850, 11444), (5722, 9700)]