909681400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{85819}}^1$

素因数の和:85888

約数の個数: 48

約数和(自身を含む): 2154940200

約数和(自身を除く): 1245258800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 85819, 171638, 343276, 429095, 686552, 858190, 1716380, 2145475, 3432760, 4290950, 4548407, 8581900, 9096814, 17163800, 18193628, 22742035, 36387256, 45484070, 90968140, 113710175, 181936280, 227420350, 454840700, 909681400]

約数ペア:

[(1, 909681400), (2, 454840700), (4, 227420350), (5, 181936280), (8, 113710175), (10, 90968140), (20, 45484070), (25, 36387256), (40, 22742035), (50, 18193628), (53, 17163800), (100, 9096814), (106, 8581900), (200, 4548407), (212, 4290950), (265, 3432760), (424, 2145475), (530, 1716380), (1060, 858190), (1325, 686552), (2120, 429095), (2650, 343276), (5300, 171638), (10600, 85819)]