520028824300

素因数分解:

$2^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{2741}}^1\times {\mathrm{19559}}^1$

素因数の和:22411

約数の個数: 72

約数和(自身を含む): 1140570436320

約数和(自身を除く): 620541612020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 194, 388, 485, 970, 1940, 2425, 2741, 4850, 5482, 9700, 10964, 13705, 19559, 27410, 39118, 54820, 68525, 78236, 97795, 137050, 195590, 265877, 274100, 391180, 488975, 531754, 977950, 1063508, 1329385, 1897223, 1955900, 2658770, 3794446, 5317540, 6646925, 7588892, 9486115, 13293850, 18972230, 26587700, 37944460, 47430575, 53611219, 94861150, 107222438, 189722300, 214444876, 268056095, 536112190, 1072224380, 1340280475, 2680560950, 5200288243, 5361121900, 10400576486, 20801152972, 26001441215, 52002882430, 104005764860, 130007206075, 260014412150, 520028824300]

約数ペア:

[(1, 520028824300), (2, 260014412150), (4, 130007206075), (5, 104005764860), (10, 52002882430), (20, 26001441215), (25, 20801152972), (50, 10400576486), (97, 5361121900), (100, 5200288243), (194, 2680560950), (388, 1340280475), (485, 1072224380), (970, 536112190), (1940, 268056095), (2425, 214444876), (2741, 189722300), (4850, 107222438), (5482, 94861150), (9700, 53611219), (10964, 47430575), (13705, 37944460), (19559, 26587700), (27410, 18972230), (39118, 13293850), (54820, 9486115), (68525, 7588892), (78236, 6646925), (97795, 5317540), (137050, 3794446), (195590, 2658770), (265877, 1955900), (274100, 1897223), (391180, 1329385), (488975, 1063508), (531754, 977950)]