499191100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 1116209808

約数和(自身を除く): 617018708

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 97, 100, 106, 194, 212, 265, 388, 485, 530, 970, 971, 1060, 1325, 1940, 1942, 2425, 2650, 3884, 4850, 4855, 5141, 5300, 9700, 9710, 10282, 19420, 20564, 24275, 25705, 48550, 51410, 51463, 94187, 97100, 102820, 102926, 128525, 188374, 205852, 257050, 257315, 376748, 470935, 514100, 514630, 941870, 1029260, 1286575, 1883740, 2354675, 2573150, 4709350, 4991911, 5146300, 9418700, 9983822, 19967644, 24959555, 49919110, 99838220, 124797775, 249595550, 499191100]

約数ペア:

[(1, 499191100), (2, 249595550), (4, 124797775), (5, 99838220), (10, 49919110), (20, 24959555), (25, 19967644), (50, 9983822), (53, 9418700), (97, 5146300), (100, 4991911), (106, 4709350), (194, 2573150), (212, 2354675), (265, 1883740), (388, 1286575), (485, 1029260), (530, 941870), (970, 514630), (971, 514100), (1060, 470935), (1325, 376748), (1940, 257315), (1942, 257050), (2425, 205852), (2650, 188374), (3884, 128525), (4850, 102926), (4855, 102820), (5141, 97100), (5300, 94187), (9700, 51463), (9710, 51410), (10282, 48550), (19420, 25705), (20564, 24275)]