1971728650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{677}}^1\times {\mathrm{1879}}^1$

素因数の和:2599

約数の個数: 48

約数和(自身を含む): 3793328640

約数和(自身を除く): 1821599990

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 677, 775, 1354, 1550, 1879, 3385, 3758, 6770, 9395, 16925, 18790, 20987, 33850, 41974, 46975, 58249, 93950, 104935, 116498, 209870, 291245, 524675, 582490, 1049350, 1272083, 1456225, 2544166, 2912450, 6360415, 12720830, 31802075, 39434573, 63604150, 78869146, 197172865, 394345730, 985864325, 1971728650]

約数ペア:

[(1, 1971728650), (2, 985864325), (5, 394345730), (10, 197172865), (25, 78869146), (31, 63604150), (50, 39434573), (62, 31802075), (155, 12720830), (310, 6360415), (677, 2912450), (775, 2544166), (1354, 1456225), (1550, 1272083), (1879, 1049350), (3385, 582490), (3758, 524675), (6770, 291245), (9395, 209870), (16925, 116498), (18790, 104935), (20987, 93950), (33850, 58249), (41974, 46975)]