56413900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 127977920

約数和(自身を除く): 71564020

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 79, 100, 148, 158, 185, 193, 316, 370, 386, 395, 740, 772, 790, 925, 965, 1580, 1850, 1930, 1975, 2923, 3700, 3860, 3950, 4825, 5846, 7141, 7900, 9650, 11692, 14282, 14615, 15247, 19300, 28564, 29230, 30494, 35705, 58460, 60988, 71410, 73075, 76235, 142820, 146150, 152470, 178525, 292300, 304940, 357050, 381175, 564139, 714100, 762350, 1128278, 1524700, 2256556, 2820695, 5641390, 11282780, 14103475, 28206950, 56413900]

約数ペア:

[(1, 56413900), (2, 28206950), (4, 14103475), (5, 11282780), (10, 5641390), (20, 2820695), (25, 2256556), (37, 1524700), (50, 1128278), (74, 762350), (79, 714100), (100, 564139), (148, 381175), (158, 357050), (185, 304940), (193, 292300), (316, 178525), (370, 152470), (386, 146150), (395, 142820), (740, 76235), (772, 73075), (790, 71410), (925, 60988), (965, 58460), (1580, 35705), (1850, 30494), (1930, 29230), (1975, 28564), (2923, 19300), (3700, 15247), (3860, 14615), (3950, 14282), (4825, 11692), (5846, 9650), (7141, 7900)]